Granted Patent
Utility
US 6,787,506
· Confirmation No. 1995
USE OF DISPERSION POLYMERS AS FRICTION REDUCERS IN AQUEOUS FRACTURING FLUIDS
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-09-12 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-06-07 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-05-27 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-05-27 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-05-27 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2004-05-27 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2004-05-27 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-05-27 | FWCLM |
Index of Claims | 1 | View | |
| 2004-05-27 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-05-25 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2004-05-19 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2004-05-05 | A.NE |
Response After Final Action | 1 | View | |
| 2004-05-05 | SPEC |
Specification | 1 | View | |
| 2004-05-05 | CLM |
Claims | 2 | View | |
| 2004-05-05 | REM |
Applicant Arguments/Remarks Made in an Amendment | 6 | View | |
| 2004-01-29 | CTFR |
Final Rejection | 7 | View | |
| 2004-01-29 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-01-29 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-01-29 | FWCLM |
Index of Claims | 1 | View | |
| 2004-01-20 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2003-11-12 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2003-11-12 | CLM |
Claims | 2 | View | |
| 2003-11-12 | REM |
Applicant Arguments/Remarks Made in an Amendment | 6 | View | |
| 2003-10-28 | CTMS |
Miscellaneous Action with shortened statutory period (SSP) | 2 | View | |
| 2003-09-22 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2003-09-22 | CLM |
Claims | 2 | View | |
| 2003-09-22 | REM |
Applicant Arguments/Remarks Made in an Amendment | 6 | View | |
| 2003-06-20 | CTNF |
Non-Final Rejection | 6 | View | |
| 2003-06-20 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2003-06-20 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-05-09 | CTMS |
Miscellaneous Action with shortened statutory period (SSP) | 1 | View | |
| 2003-04-10 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2002-04-03 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-04-03 | SPEC |
Specification | 14 | View | |
| 2002-04-03 | CLM |
Claims | 2 | View | |
| 2002-04-03 | ABST |
Abstract | 1 | View | |
| 2002-04-03 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-04-03 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2002-04-03 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2002-04-03 | FWCLM |
Index of Claims | 1 | View | |
| 2002-04-03 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-04-03 | SPEC |
Specification | 14 | View | |
| 2002-04-03 | CLM |
Claims | 2 | View | |
| 2002-04-03 | ABST |
Abstract | 1 | View | |
| 2002-04-03 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-04-03 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-04-03 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-04-03 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2002-04-03 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View |
Inventors
Cecil C. Blair
East Bernard, TX
Kin-Tai Chang
Sugar Land, TX
Duane S. Treybig
Sugar Land, TX
Kurt S. Gerken
Richmond, TX
Attorneys & Agents of Record
Classification
USPC
507/222
C09K8/68
C09K8/882
C09K8/72
C09K8/74
C09K2208/28
F17D1/17
Y10S507/922
Prosecution
- Examiner
- TUCKER, PHILIP C
- Art Unit
- 1712
- Customer No.
- 49459
- Docket No.
- 7659 ONES
- Confirmation No.
- 1995
Publication
- Pub. No.
- US20030191030A1
- Pub. Date
- 2003-10-09
Patent Term Adjustment
-59days
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
RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2025-07-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-02-28
SECURITY AGREEMENT
Recorded 2009-05-18
GRANT OF SECURITY INTEREST
Recorded 2003-12-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-03
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Quick Facts
- Patent No.
- US 6,787,506
- App. No.
- 10/115,852
- Filed
- 2002-04-03
- Granted
- 2004-09-07
- Pub. No.
- US20030191030A1
- Examiner
- TUCKER, PHILIP C
- Art Unit
- 1712
- PTA
- -59 days
External Links