IP Library › Patent Application 16084469

Patent Application Utility PCT National Stage

App. No. 16/084,469 · Confirmation No. 5033

ENERGY MACHINED POLYCRYSTALLINE DIAMOND COMPACT AND RELATED METHODS

Inventors: Mark Pehrson CHAPMAN, Nicholas Edward CHRISTENSEN, Ronald Wilford WARD, Brandon Alan JOHNSON, Jason Clark CARDELL

Applicant: US SYNTHETIC CORPORATION

On Appeal -- Awaiting Decision by the Board of Appeals View Publication ↗

	Code	Description	Pages	PDF
2026-04-27	`AP_DK_M`	Appeal Docketing Notice	2	View
2026-04-23	`N417.PYMT`	Electronic Fee Payment	2	View
2026-04-23	`APRB`	Reply Brief Filed	29	View
2026-04-23	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2026-02-27	`APEA`	Examiner's Answer to Appeal Brief	30	View
2025-10-22	`AP.B`	Appeal Brief Filed	—	View
2025-10-22	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2025-10-22	`N417.PYMT`	Electronic Fee Payment	2	View
2025-10-22	`AP.B`	Appeal Brief Filed	44	View
2025-06-26	`N417.PYMT`	Electronic Fee Payment	2	View
2025-06-26	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2025-06-26	`N/AP`	Notice of Appeal Filed	2	View
2025-06-26	`XT/`	Extension of Time	2	View
2025-04-08	`EXIN`	Examiner Interview Summary Record (PTOL - 413)	2	View
2025-04-08	`OA.APPENDIX`	Office Action Appendix	4	View
2025-02-06	`CTFR`	Final Rejection	58	View
2025-02-06	`892`	List of references cited by examiner	1	View
2025-02-06	`SRFW`	Search information including classification, databases and other search related notes	2	View
2025-02-06	`FOR`	Foreign Reference	14	View
2025-02-06	`FOR`	Foreign Reference	7	View
2025-02-06	`SRNT`	Examiner's search strategy and results	28	View
2025-02-06	`FOR`	Foreign Reference	45	View
2024-12-10	`WFEE`	Fee Worksheet (SB06)	1	View
2024-12-10	`WFEE`	Fee Worksheet (SB06)	1	View
2024-12-04	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	—	View
2024-12-04	`N417.PYMT`	Electronic Fee Payment	2	View
2024-12-04	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2024-12-04	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	1	View
2024-12-04	`CLM`	Claims	9	View
2024-12-04	`REM`	Applicant Arguments/Remarks Made in an Amendment	6	View
2024-10-28	`EXIN`	Examiner Interview Summary Record (PTOL - 413)	2	View
2024-10-28	`OA.APPENDIX`	Office Action Appendix	5	View
2024-08-05	`CTNF`	Non-Final Rejection	54	View
2024-08-05	`892`	List of references cited by examiner	1	View
2024-08-05	`SRFW`	Search information including classification, databases and other search related notes	2	View
2024-08-05	`FOR`	Foreign Reference	14	View
2024-08-05	`FOR`	Foreign Reference	7	View
2024-08-05	`FOR`	Foreign Reference	45	View
2024-08-05	`SRNT`	Examiner's search strategy and results	26	View
2024-08-05	`BIB`	Bibliographic Data Sheet	2	View
2024-04-02	`WFEE`	Fee Worksheet (SB06)	1	View
2024-04-01	`A.NE`	Response After Final Action	—	View
2024-04-01	`RCEX`	Request for Continued Examination (RCE)	3	View
2024-04-01	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	1	View
2024-04-01	`CLM`	Claims	7	View
2024-04-01	`REM`	Applicant Arguments/Remarks Made in an Amendment	8	View
2024-04-01	`N417`	Electronic Filing System Acknowledgment Receipt	3	View
2024-04-01	`N417.PYMT`	Electronic Fee Payment	2	View
2024-04-01	`WFEE`	Fee Worksheet (SB06)	1	View
2024-04-01	`WFEE`	Fee Worksheet (SB06)	1	View
2024-03-04	`CTAV`	Advisory Action (PTOL-303)	3	View
2024-01-26	`A.NE`	Response After Final Action	—	View
2024-01-26	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	1	View
2024-01-26	`CLM`	Claims	6	View
2024-01-26	`REM`	Applicant Arguments/Remarks Made in an Amendment	6	View
2024-01-26	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2024-01-26	`WFEE`	Fee Worksheet (SB06)	1	View
2024-01-26	`A.NE`	Response After Final Action	1	View
2024-01-02	`EXIN`	Examiner Interview Summary Record (PTOL - 413)	2	View
2024-01-02	`OA.APPENDIX`	Office Action Appendix	3	View
2023-10-30	`CTFR`	Final Rejection	58	View
2023-10-30	`892`	List of references cited by examiner	1	View
2023-10-30	`SRFW`	Search information including classification, databases and other search related notes	2	View
2023-10-30	`BIB`	Bibliographic Data Sheet	2	View
2023-10-30	`SRNT`	Examiner's search strategy and results	24	View
2023-10-30	`FOR`	Foreign Reference	45	View
2023-10-30	`FOR`	Foreign Reference	8	View
2023-10-30	`FOR`	Foreign Reference	7	View
2023-10-30	`FOR`	Foreign Reference	6	View
2023-07-13	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	—	View
2023-07-13	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	1	View
2023-07-13	`CLM`	Claims	7	View
2023-07-13	`REM`	Applicant Arguments/Remarks Made in an Amendment	11	View
2023-07-13	`N417.PYMT`	Electronic Fee Payment	2	View
2023-07-13	`N417`	Electronic Filing System Acknowledgment Receipt	3	View
2023-07-13	`WFEE`	Fee Worksheet (SB06)	1	View
2023-06-28	`EXIN`	Examiner Interview Summary Record (PTOL - 413)	2	View
2023-06-28	`OA.APPENDIX`	Office Action Appendix	3	View
2023-03-16	`CTNF`	Non-Final Rejection	41	View
2023-03-16	`892`	List of references cited by examiner	1	View
2023-03-16	`SRFW`	Search information including classification, databases and other search related notes	2	View
2023-03-16	`1449`	List of References cited by applicant and considered by examiner	2	View
2023-03-16	`FOR`	Foreign Reference	7	View
2023-03-16	`BIB`	Bibliographic Data Sheet	2	View
2023-03-16	`SRNT`	Examiner's search strategy and results	19	View
2023-03-16	`FOR`	Foreign Reference	14	View
2022-11-30	`RCEX`	Request for Continued Examination (RCE)	3	View
2022-11-30	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	4	View
2022-11-30	`FOR`	Foreign Reference	9	View
2022-11-30	`N417.PYMT`	Electronic Fee Payment	2	View
2022-11-30	`FOR`	Foreign Reference	45	View
2022-11-30	`N417`	Electronic Filing System Acknowledgment Receipt	3	View
2022-11-30	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	1	View
2022-11-30	`CLM`	Claims	5	View
2022-11-30	`REM`	Applicant Arguments/Remarks Made in an Amendment	7	View
2022-11-30	`WFEE`	Fee Worksheet (SB06)	1	View
2022-10-17	`EXIN`	Examiner Interview Summary Record (PTOL - 413)	2	View
2022-10-17	`OA.APPENDIX`	Office Action Appendix	3	View
2022-08-05	`CTFR`	Final Rejection	48	View
2022-08-05	`892`	List of references cited by examiner	1	View
2022-08-05	`SRFW`	Search information including classification, databases and other search related notes	2	View
2022-08-05	`FOR`	Foreign Reference	7	View
2022-08-05	`FOR`	Foreign Reference	14	View
2022-08-05	`BIB`	Bibliographic Data Sheet	1	View
2022-08-05	`SRNT`	Examiner's search strategy and results	11	View
2022-05-09	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2022-05-09	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	1	View
2022-05-09	`CLM`	Claims	5	View
2022-05-09	`REM`	Applicant Arguments/Remarks Made in an Amendment	8	View
2022-05-09	`WFEE`	Fee Worksheet (SB06)	1	View
2022-02-09	`CTNF`	Non-Final Rejection	51	View
2022-02-09	`892`	List of references cited by examiner	1	View
2022-02-09	`SRFW`	Search information including classification, databases and other search related notes	2	View
2022-02-09	`FOR`	Foreign Reference	14	View
2022-02-09	`SRNT`	Examiner's search strategy and results	12	View
2022-02-09	`FOR`	Foreign Reference	7	View
2022-02-09	`BIB`	Bibliographic Data Sheet	1	View
2021-12-29	`WFEE`	Fee Worksheet (SB06)	1	View
2021-12-29	`RCEX`	Request for Continued Examination (RCE)	3	View
2021-12-29	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	1	View
2021-12-29	`CLM`	Claims	4	View
2021-12-29	`REM`	Applicant Arguments/Remarks Made in an Amendment	13	View
2021-12-29	`WFEE`	Fee Worksheet (SB06)	2	View
2021-12-29	`N417`	Electronic Filing System Acknowledgment Receipt	3	View
2021-11-03	`CTAV`	Advisory Action (PTOL-303)	5	View
2021-08-31	`A.NE`	Response After Final Action	1	View
2021-08-31	`CLM`	Claims	4	View
2021-08-31	`REM`	Applicant Arguments/Remarks Made in an Amendment	11	View
2021-08-31	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2021-08-31	`WFEE`	Fee Worksheet (SB06)	1	View
2021-08-31	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	1	View
2021-07-07	`CTFR`	Final Rejection	41	View
2021-07-07	`892`	List of references cited by examiner	1	View
2021-07-07	`SRFW`	Search information including classification, databases and other search related notes	2	View
2021-07-07	`FOR`	Foreign Reference	7	View
2021-07-07	`SRNT`	Examiner's search strategy and results	11	View
2021-07-07	`FOR`	Foreign Reference	14	View
2021-07-07	`BIB`	Bibliographic Data Sheet	1	View
2021-07-07	`1449`	List of References cited by applicant and considered by examiner	1	View
2021-03-26	`WFEE`	Fee Worksheet (SB06)	1	View
2021-03-26	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	2	View
2021-03-26	`WFEE`	Fee Worksheet (SB06)	2	View
2021-03-26	`N417`	Electronic Filing System Acknowledgment Receipt	4	View
2021-03-26	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	1	View
2021-03-26	`CLM`	Claims	4	View
2021-03-26	`REM`	Applicant Arguments/Remarks Made in an Amendment	7	View
2021-03-26	`FOR`	Foreign Reference	12	View
2021-03-26	`FOR`	Foreign Reference	11	View
2021-03-26	`FOR`	Foreign Reference	9	View
2021-03-26	`FOR`	Foreign Reference	19	View
2021-03-26	`FOR`	Foreign Reference	15	View
2021-03-26	`FOR`	Foreign Reference	48	View
2021-03-26	`FOR`	Foreign Reference	42	View
2021-03-26	`FOR`	Foreign Reference	12	View
2020-12-28	`CTNF`	Non-Final Rejection	35	View
2020-12-28	`892`	List of references cited by examiner	1	View
2020-12-28	`SRFW`	Search information including classification, databases and other search related notes	2	View
2020-12-28	`1449`	List of References cited by applicant and considered by examiner	2	View
2020-12-28	`SRNT`	Examiner's search strategy and results	9	View
2020-12-28	`FOR`	Foreign Reference	14	View
2020-12-28	`FOR`	Foreign Reference	7	View
2020-09-21	`ELC.`	Response to Election / Restriction Filed	2	View
2020-09-21	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	2	View
2020-09-21	`FOR`	Foreign Reference	18	View
2020-09-21	`FOR`	Foreign Reference	9	View
2020-09-21	`FOR`	Foreign Reference	7	View
2020-09-21	`FOR`	Foreign Reference	14	View
2020-09-21	`N417`	Electronic Filing System Acknowledgment Receipt	3	View
2020-09-21	`WFEE`	Fee Worksheet (SB06)	1	View
2020-07-23	`CTRS`	Requirement for Restriction/Election	7	View
2020-07-23	`892`	List of references cited by examiner	1	View
2020-07-23	`SRFW`	Search information including classification, databases and other search related notes	1	View
2020-07-23	`BIB`	Bibliographic Data Sheet	1	View
2020-07-23	`1449`	List of References cited by applicant and considered by examiner	2	View
2020-07-23	`SRNT`	Examiner's search strategy and results	1	View
2019-03-21	`NTC.PUB`	Notice of Publication	1	View
2018-12-11	`WCLM`	Claims Worksheet (PTO-2022)	1	View
2018-12-11	`M903`	Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed	2	View
2018-12-11	`WFEE`	Fee Worksheet (SB06)	1	View
2018-12-11	`APP.FILE.REC`	Filing Receipt	3	View
2018-09-12	`A.PE`	Preliminary Amendment	1	View
2018-09-12	`SPEC`	Specification	1	View
2018-09-12	`CLM`	Claims	5	View
2018-09-12	`REM`	Applicant Arguments/Remarks Made in an Amendment	1	View
2018-09-12	`WFEE`	Fee Worksheet (SB06)	2	View
2018-09-12	`N417`	Electronic Filing System Acknowledgment Receipt	4	View
2018-09-12	`ADS`	Application Data Sheet	9	View
2018-09-12	`OATH`	Oath or Declaration filed	2	View
2018-09-12	`PA..`	Power of Attorney	2	View
2018-09-12	`TRNA`	Transmittal of New Application	4	View
2018-09-12	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	3	View
2018-09-12	`REF.OTHER`	Other reference-Patent/Application/Search Documents	8	View
2018-09-12	`371P`	Documents submitted with 371 (National Stage) Applications	8	View
2018-09-12	`P.N.101.CONV`	PCT/RO/101 - Request form for new International Application - Conventional	5	View
2018-09-12	`P.SRNT.IN`	PCT Search Strategy and results	3	View
2018-09-12	`FRPR`	Certified Copy of Foreign Priority Application	121	View
2018-09-12	`ABST`	Abstract	1	View
2018-09-12	`SPEC`	Specification	57	View
2018-09-12	`CLM`	Claims	5	View
2018-09-12	`DRW`	Drawings-only black and white line drawings	25	View
2018-09-12	`371P`	Documents submitted with 371 (National Stage) Applications	89	View

Inventors

Mark Pehrson CHAPMAN Provo, UT

Nicholas Edward CHRISTENSEN Spanish Fork, UT

Ronald Wilford WARD Pleasant Grove, UT

Brandon Alan JOHNSON Provo, UT

Jason Clark CARDELL Lehi, UT

Attorneys & Agents of Record

JONATHAN ROWE Reg. 65335 Attorney · BALLARD SPAHR

JAMIE MAJOR Reg. 77186 Attorney

CHARLEY BROWN Reg. 52658 Attorney · BALLARD SPAHR ANDREWS & INGERSOLL, LLP

ALEXANDER GEE Reg. 80544 Agent · BALLARD SPAHR

BRIAN MEADOWS Reg. 50848 Agent · BALLARD SPAHR ANDREWS & INGERSOLL, LLP

BENJAMIN KIRK Reg. 74848 Attorney · BALLARD SPAHR LLP

SANDRA SCIASCIA-ZIRGER Reg. 70575 Agent · BALLARD SPAHR LLP

JOSHUA HOGGARD Reg. 69039 Attorney

DAVID SHORTELL Reg. 56020 Attorney · BALLARD SPAHR ANDREWS & INGERSOLL, LLP

MATTHEW LITTLEFIELD Reg. 77623 Attorney · BALLARD SPAHR LLP

ZACHARY STEVENSON Reg. 77564 Attorney · BALLARD SPAHR

JAMES HANNON Reg. 48565 Agent · EVERSHEDS SUTHERLAND (US) LLP

JOSEPH ANDERSON Reg. 59245 Attorney · BALLARD SPAHR ANDREWS & INGERSOLL, LLP

AUSTIN BROWN Reg. 78494 Attorney

KENNETH SONNENFELD Reg. 33285 Attorney · BALLARD SPAHR LLP

TRENT BUTCHER Reg. 51518 Attorney · US SYNTHETIC CORPORATION

RONALD VOGEL Reg. 68835 Attorney · STEPTOE LLP

JONATHAN HUMMEL Reg. 77548 Attorney · BREWER SCIENCE INC.

RICHARD MILLER Reg. 59386 Attorney · BALLARD SPAHR, LLP

ALEXANDER PORTE Reg. 79703 Agent · WITHERS BERGMAN LLP

KRISTINE WADDELL Reg. 68373 Attorney · KING & SPALDING LLP

SOMMER ZIMMERMAN Reg. 73449 Attorney · BALLARD SPAHR LLP

CLINTON SOUTH Reg. 65221 Agent · BALLARD SPAHR LLP

CARYN BORG-BREEN Reg. 52637 Attorney · BALLARD SPAHR LLP

MARCUS SIMON Reg. 50258 Attorney · BALLARD SPAHR LLP

MICHELE KLIEM Reg. 69249 Agent · BALLARD SPAHR LLP

SOPHIE FORSYTH Reg. 80600 Agent · BALLARD SPAHR, LLP

ERIK JARVHOLM Reg. 69289 Attorney · BALLARD SPAHR LLP

MARGARET BRIVANLOU Reg. 40922 Attorney · BALLARD SPAHR LLP

SCOTT MARTY Reg. 53277 Attorney · BALLARD SPAHR LLP

BRANDON HEGSTROM Reg. 59432 Attorney · BALLARD SPAHR, LLP

PAUL MEIKLEJOHN Reg. 26569 Attorney · DORSEY & WHITNEY LLP

STUART HEMPHILL Reg. 28084 Attorney · DORSEY AND WHITNEY LLP

L FOSTER Reg. 33236 Attorney · HOLLAND & HART ,LLP

LEE OSMAN Reg. 38260 Attorney · DORSEY & WHITNEY LLP

KENNETH LEVITT Reg. 39747 Attorney · DORSEY & WHITNEY, LLP

KIMTON ENG Reg. 43605 Attorney · DORSEY & WHITNEY, LLP

MARK MILLER Reg. 44944 Attorney · HOLLAND & HART

BRADLEY JENSEN Reg. 46801 Attorney · DORSEY & WHITNEY LLP

BRYAN PRATT Reg. 48873 Attorney · DORSEY & WHITNEY LLP

WALTER WU Reg. 50816 Attorney · DORSEY & WHITNEY LLP

ANGELA DRALLE Reg. 51632 Attorney · DORSEY AND WHITNEY LLP

CLINTON CONNER Reg. 52764 Attorney

FARA SUNDERJI Reg. 54624 Attorney · DORSEY & WHITNEY LLP

BRIDGET HAYDEN Reg. 56904 Attorney · DORSEY AND WHITNEY, LLP

RABEA ZAYED Reg. 61073 Attorney · DORSEY & WHITNEY LLP

NATHANIEL LONGLEY Reg. 62668 Attorney · DORSEY & WHITNEY LLP

KERITH KANABER Reg. 64299 Attorney · DORSEY AND WHITNEY LLP

GINA CORNELIO Reg. 64336 Attorney · DORSEY & WHITNEY LLP

RICHARD GALATI Reg. 66759 Attorney · DORSEY & WHITNEY LLP

KERRY ANDKEN Reg. 68075 Attorney · DORSEY & WHITNEY, LLP

MATTHEW JONSEN Reg. 68559 Attorney · DORSEY & WHITNEY LLP

MADELINE HEPLER Reg. 71375 Attorney · FOSTER PEPPER PLLC

SHANNON HAEN Reg. 72333 Attorney · FAEGRE DRINKER BIDDLE & REATH LLP

CASE COLLARD Reg. 72901 Attorney · DORSEY & WHITNEY, LLP

ERIK NYRE Reg. 74968 Attorney · DORSEY & WHITNEY LLP

MICHAEL CORDRAY Reg. 76208 Agent · DORSEY & WHITNEY LLP

TINA CHOI Reg. 78299 Agent · DORSEY AND WHITNEY, LLP

Classification

USPC 219/121.69

B23K26/3576 B23K26/3568 B24D99/005 E21B10/567

Prosecution

Examiner: KIRKWOOD, SPENCER HAMMETT
Art Unit: 3761
Customer No.: 65563
Docket No.: 38480.0048U2
Confirmation No.: 5033

Publication

Pub. No.: US20190084087A1
Pub. Date: 2019-03-21

KEYBANK NATIONAL ASSOCIATION

from US SYNTHETIC CORPORATION

SECURITY INTEREST Recorded 2025-07-18

074973/0089 →

CHAMPIONX LLC, APERGY ESP SYSTEMS, LLC, APERGY BMCS ACQUISITION CORP, HARBISON-FISCHER, INC., NORRIS RODS, INC.,, NORRIS RODS, INC.,, NORRISEAL-WELLMARK, INC., PCS FERGUSON, INC., QUARTZDYNE, INC., US SYNTHETIC CORPORATION

from JPMORGAN CHASE BANK, N.A.

RELEASE OF SECURITY INTEREST IN PATENTS Recorded 2025-07-17

072004/0019 →

ACE DOWNHOLE, LLC, HARBISON-FISCHER, INC., NORRIS RODS, INC., PCS FERGUSON, INC., QUARTZDYNE, INC., SPIRIT GLOBAL ENERGY SOLUTIONS, INC., THETA OILFIELD SERVICES, INC., APERGY BMCS ACQUISITION CORP., NORRISEAL-WELLMARK, INC., US SYNTHETIC CORPORATION, WINDROCK, INC.

from BANK OF AMERICA, N.A.

RELEASE OF SECURITY INTEREST Recorded 2022-06-07

060305/0001 →

BANK OF AMERICA, N.A.

from ACE DOWNHOLE, LLC, APERGY BMCS ACQUISITION CORP., HARBISON-FISCHER, INC., NORRIS RODS, INC., NORRISEAL-WELLMARK, INC., PCS FERGUSON, INC., QUARTZDYNE, INC., SPIRIT GLOBAL ENERGY SOLUTIONS, INC., THETA OILFIELD SERVICES, INC., US SYNTHETIC CORPORATION, WINDROCK, INC.

SECURITY INTEREST Recorded 2020-06-05

053790/0001 →

JPMORGAN CHASE BANK, N.A.

from APERGY BMCS ACQUISITION CORP., APERGY ESP SYSTEMS, LLC, PCS FERGUSON, INC., QUARTZDYNE, INC., THETA OILFIELD SERVICES, INC., US SYNTHETIC CORPORATION, WINDROCK, INC.

SECURITY AGREEMENT Recorded 2019-11-06

050941/0695 →

US SYNTHETIC CORPORATION

from CHAPMAN, MARK PEHRSON, CARDELL, JASON CLARK, CHRISTENSEN, NICHOLAS EDWARD, JOHNSON, BRANDON ALAN, WARD, RONALD WILFORD

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2018-09-12

046855/0930 →

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Quick Facts

App. No.: 16/084,469
Filed: 2018-09-12
Pub. No.: US20190084087A1
Examiner: KIRKWOOD, SPENCER HAMMETT
Art Unit: 3761

External Links

USPTO Patent Center↗ Pre-Grant Publication PDF↗