ADDITIVES FOR POLYMER EMULSION STABILIZATION

Inventors: Xiaojin Harry Li, Tri T. Phan, Tzu-Ping Hsu, Kerry O'Connell, Michael Cash

Applicant: ChampionX LLC

Non Final Action Mailed View Publication ↗

	Code	Description	Pages	PDF
2026-07-31	`N570`	Communication - Re: Power of Attorney (PTOL-308)	1	View
2026-07-31	`N570`	Communication - Re: Power of Attorney (PTOL-308)	1	View
2026-07-31	`APP.FILE.REC`	Filing Receipt	4	View
2026-07-27	`CTNF`	Non-Final Rejection	9	View
2026-07-27	`FWCLM`	Index of Claims	2	View
2026-07-27	`SRFW`	Search information including classification, databases and other search related notes	2	View
2026-07-27	`SRNT`	Examiner's search strategy and results	1	View
2026-07-27	`BIB`	Bibliographic Data Sheet	1	View
2026-07-17	`APP.TEXT`	Application body structured text document	—	View
2026-07-17	`RCEX`	Request for Continued Examination (RCE)	3	View
2026-07-17	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	1	View
2026-07-17	`CLM`	Claims	6	View
2026-07-17	`REM`	Applicant Arguments/Remarks Made in an Amendment	8	View
2026-07-17	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2026-07-17	`N417.PYMT`	Electronic Fee Payment	2	View
2026-07-17	`WFEE`	Fee Worksheet (SB06)	1	View
2026-07-15	`PA..`	Power of Attorney	1	View
2026-07-15	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2026-07-14	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2026-07-14	`PA..`	Power of Attorney	1	View
2026-04-22	`CTFR`	Final Rejection	8	View
2026-04-22	`FWCLM`	Index of Claims	2	View
2026-04-03	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	—	View
2026-04-03	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	1	View
2026-04-03	`CLM`	Claims	4	View
2026-04-03	`REM`	Applicant Arguments/Remarks Made in an Amendment	4	View
2026-04-03	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2026-04-03	`WFEE`	Fee Worksheet (SB06)	1	View
2026-01-16	`OA.POSTCARD`	A courtesy postcard sent by USPTO to users who opt-in for e-Office Action	1	View
2026-01-08	`CTNF`	Non-Final Rejection	7	View
2026-01-08	`892`	List of references cited by examiner	1	View
2026-01-08	`SRFW`	Search information including classification, databases and other search related notes	2	View
2026-01-08	`FWCLM`	Index of Claims	2	View
2026-01-08	`SRNT`	Examiner's search strategy and results	4	View
2026-01-08	`BIB`	Bibliographic Data Sheet	1	View
2025-12-31	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	—	View
2025-12-31	`RCEX`	Request for Continued Examination (RCE)	3	View
2025-12-31	`A.NE`	Response After Final Action	1	View
2025-12-31	`CLM`	Claims	4	View
2025-12-31	`REM`	Applicant Arguments/Remarks Made in an Amendment	3	View
2025-12-31	`N417.PYMT`	Electronic Fee Payment	2	View
2025-12-31	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2025-12-31	`WFEE`	Fee Worksheet (SB06)	1	View
2025-11-07	`OA.POSTCARD`	A courtesy postcard sent by USPTO to users who opt-in for e-Office Action	1	View
2025-10-31	`APDA`	Patent Board Decision - Examiner Affirmed	9	View
2025-02-03	`AP_DK_M`	Appeal Docketing Notice	2	View
2025-01-06	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2025-01-06	`N417.PYMT`	Electronic Fee Payment	2	View
2024-11-11	`OA.POSTCARD`	A courtesy postcard sent by USPTO to users who opt-in for e-Office Action	1	View
2024-11-04	`APEA`	Examiner's Answer to Appeal Brief	9	View
2024-09-23	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2024-09-23	`AP.B`	Appeal Brief Filed	18	View
2024-08-21	`AP.PRE.DEC`	Pre-Brief Appeal Conference decision	2	View
2024-07-24	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2024-07-24	`N417.PYMT`	Electronic Fee Payment	2	View
2024-07-24	`N/AP`	Notice of Appeal Filed	2	View
2024-07-24	`AP.PRE.REQ`	Pre-Appeal Brief Conference Request	7	View
2024-05-24	`ADS`	Application Data Sheet	9	View
2024-05-24	`R3.73`	Assignee showing of ownership per 37 CFR 3.73	2	View
2024-05-24	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2024-05-24	`R46C.REQ`	Request under 37CFR1.46(c) to correct, update, change applicant	1	View
2024-05-24	`OATH`	Oath or Declaration filed	2	View
2024-05-01	`OA.POSTCARD`	A courtesy postcard sent by USPTO to users who opt-in for e-Office Action	1	View
2024-04-24	`CTFR`	Final Rejection	7	View
2024-04-24	`FWCLM`	Index of Claims	2	View
2024-04-24	`1449`	List of References cited by applicant and considered by examiner	4	View
2024-03-28	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	—	View
2024-03-28	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	1	View
2024-03-28	`CLM`	Claims	4	View
2024-03-28	`REM`	Applicant Arguments/Remarks Made in an Amendment	5	View
2024-03-28	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2024-03-28	`WFEE`	Fee Worksheet (SB06)	1	View
2024-02-06	`FOR`	Foreign Reference	23	View
2024-02-06	`FOR`	Foreign Reference	16	View
2024-02-06	`FOR`	Foreign Reference	38	View
2024-02-06	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	4	View
2024-02-06	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2024-02-06	`FOR`	Foreign Reference	25	View
2024-02-06	`FOR`	Foreign Reference	51	View
2024-02-06	`FOR`	Foreign Reference	16	View
2023-12-29	`CTNF`	Non-Final Rejection	6	View
2023-12-29	`892`	List of references cited by examiner	1	View
2023-12-29	`FWCLM`	Index of Claims	2	View
2023-12-29	`SRFW`	Search information including classification, databases and other search related notes	2	View
2023-12-29	`SRNT`	Examiner's search strategy and results	2	View
2023-12-29	`BIB`	Bibliographic Data Sheet	1	View
2023-12-19	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	—	View
2023-12-19	`RCEX`	Request for Continued Examination (RCE)	3	View
2023-12-19	`N417.PYMT`	Electronic Fee Payment	2	View
2023-12-19	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	1	View
2023-12-19	`CLM`	Claims	4	View
2023-12-19	`REM`	Applicant Arguments/Remarks Made in an Amendment	8	View
2023-12-19	`N417`	Electronic Filing System Acknowledgment Receipt	3	View
2023-12-19	`WFEE`	Fee Worksheet (SB06)	1	View
2023-08-24	`CTFR`	Final Rejection	8	View
2023-08-24	`FWCLM`	Index of Claims	2	View
2023-07-12	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	—	View
2023-07-12	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	1	View
2023-07-12	`CLM`	Claims	5	View
2023-07-12	`REM`	Applicant Arguments/Remarks Made in an Amendment	6	View
2023-07-12	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2023-07-12	`WFEE`	Fee Worksheet (SB06)	1	View
2023-04-13	`CTNF`	Non-Final Rejection	7	View
2023-04-13	`FWCLM`	Index of Claims	2	View
2023-04-13	`1449`	List of References cited by applicant and considered by examiner	2	View
2023-04-13	`BIB`	Bibliographic Data Sheet	1	View
2023-04-03	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	4	View
2023-04-03	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2023-03-31	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	—	View
2023-03-31	`RCEX`	Request for Continued Examination (RCE)	3	View
2023-03-31	`N417.PYMT`	Electronic Fee Payment	2	View
2023-03-31	`AMSB`	Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE)	1	View
2023-03-31	`CLM`	Claims	5	View
2023-03-31	`REM`	Applicant Arguments/Remarks Made in an Amendment	5	View
2023-03-31	`N417`	Electronic Filing System Acknowledgment Receipt	3	View
2023-03-31	`WFEE`	Fee Worksheet (SB06)	1	View
2023-01-03	`CTFR`	Final Rejection	7	View
2023-01-03	`892`	List of references cited by examiner	1	View
2023-01-03	`FWCLM`	Index of Claims	2	View
2023-01-03	`SRFW`	Search information including classification, databases and other search related notes	2	View
2023-01-03	`SRNT`	Examiner's search strategy and results	2	View
2022-11-11	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	1	View
2022-11-11	`CLM`	Claims	5	View
2022-11-11	`REM`	Applicant Arguments/Remarks Made in an Amendment	3	View
2022-11-11	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2022-11-11	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	—	View
2022-11-11	`WFEE`	Fee Worksheet (SB06)	1	View
2022-08-19	`OA.POSTCARD`	A courtesy postcard sent by USPTO to users who opt-in for e-Office Action	1	View
2022-08-11	`CTNF`	Non-Final Rejection	6	View
2022-08-11	`EXIN`	Examiner Interview Summary Record (PTOL - 413)	1	View
2022-08-11	`892`	List of references cited by examiner	1	View
2022-08-11	`FWCLM`	Index of Claims	2	View
2022-08-11	`SRFW`	Search information including classification, databases and other search related notes	1	View
2022-08-11	`1449`	List of References cited by applicant and considered by examiner	7	View
2022-08-11	`1449`	List of References cited by applicant and considered by examiner	2	View
2022-08-11	`SRNT`	Examiner's search strategy and results	4	View
2022-08-11	`BIB`	Bibliographic Data Sheet	1	View
2022-08-11	`FOR`	Foreign Reference	10	View
2022-06-15	`WFEE`	Fee Worksheet (SB06)	1	View
2022-06-15	`ELC.`	Response to Election / Restriction Filed	1	View
2022-06-15	`CLM`	Claims	5	View
2022-06-15	`REM`	Applicant Arguments/Remarks Made in an Amendment	2	View
2022-06-15	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2022-06-15	`ELC.`	Response to Election / Restriction Filed	—	View
2022-04-23	`OA.POSTCARD`	A courtesy postcard sent by USPTO to users who opt-in for e-Office Action	1	View
2022-04-15	`CTRS`	Requirement for Restriction/Election	10	View
2022-04-15	`FWCLM`	Index of Claims	2	View
2021-10-21	`OATH`	Oath or Declaration filed	2	View
2021-10-21	`OATH`	Oath or Declaration filed	4	View
2021-10-21	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2021-04-01	`NTC.PUB`	Notice of Publication	1	View
2021-03-30	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	4	View
2021-03-30	`FOR`	Foreign Reference	32	View
2021-03-30	`REF.OTHER`	Other reference-Patent/Application/Search Documents	15	View
2021-03-30	`FOR`	Foreign Reference	17	View
2021-03-30	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2020-12-14	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	10	View
2020-12-14	`FOR`	Foreign Reference	17	View
2020-12-14	`FOR`	Foreign Reference	24	View
2020-12-14	`FOR`	Foreign Reference	21	View
2020-12-14	`FOR`	Foreign Reference	12	View
2020-12-14	`FOR`	Foreign Reference	20	View
2020-12-14	`N417`	Electronic Filing System Acknowledgment Receipt	4	View
2020-10-13	`APP.FILE.REC`	Filing Receipt	4	View
2020-10-13	`WFEE`	Fee Worksheet (SB06)	1	View
2020-10-13	`M327`	Miscellaneous Communication to Applicant - No Action Count	1	View
2020-09-30	`PA..`	Power of Attorney	1	View
2020-09-30	`SPEC`	Specification	43	View
2020-09-30	`CLM`	Claims	8	View
2020-09-30	`ABST`	Abstract	1	View
2020-09-30	`WFEE`	Fee Worksheet (SB06)	2	View
2020-09-30	`N417`	Electronic Filing System Acknowledgment Receipt	3	View
2020-09-30	`DRW.NONBW`	Drawings-other than black and white line drawings	8	View
2020-09-30	`A.PE`	Preliminary Amendment	1	View
2020-09-30	`CLM`	Claims	5	View
2020-09-30	`REM`	Applicant Arguments/Remarks Made in an Amendment	1	View
2020-09-30	`ADS`	Application Data Sheet	9	View
2020-09-30	`SCORE`	Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE)	1	View
2020-09-30	`DRW.SUPP`	Drawings-black and white line and/or other drawings	—	View

Inventors

Xiaojin Harry Li Palatine, IL

Tri T. Phan Sugar Land, TX

Tzu-Ping Hsu Richmond, TX

Kerry O'Connell Downers Grove, IL

Michael Cash Richmond, TX

Attorneys & Agents of Record

ROBIN BARNES Reg. 45936 Attorney · SCHEEF & STONE LLP

KEITH RAWLINS Reg. 64494 Attorney · SCHEEF & STONE, LLP

NICHOLAUS FLOYD Reg. 74438 Attorney · WILLOWGROVE CONSULTING GROUP

Classification

USPC 166/244.1

C09K8/588 C09K8/584 C09K2208/28 E21B41/0007

Prosecution

Examiner: LI, AIQUN
Art Unit: 1766
Customer No.: 189618
Docket No.: 24768.1601 N11411USU1
Confirmation No.: 9711

Publication

Pub. No.: US20210095183A1
Pub. Date: 2021-04-01

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 →

CHAMPIONX LLC

from CHAMPIONX USA INC.

CORRECTIVE ASSIGNMENT TO CORRECT THE THE CONVEYING PARTY NAME PREVIOUSLY RECORDED AT REEL: 67104 FRAME: 257. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded 2024-05-20

067471/0151 →

CHAMPIONX LLC

from CHAMPION.X USA INC.

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2024-04-15

067104/0257 →

CHAMPIONX USA INC.

from LI, XIAOJIN HARRY, HSU, TZU-PING, PHAN, TRI T., CASH, MICHAEL

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2021-10-20

057846/0469 →

JPMORGAN CHASE BANK, N.A.

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

SECURITY INTEREST Recorded 2021-04-30

056106/0007 →

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Quick Facts

App. No.: 17/039,429
Filed: 2020-09-30
Pub. No.: US20210095183A1
Examiner: LI, AIQUN
Art Unit: 1766

External Links

USPTO Patent Center↗ Pre-Grant Publication PDF↗