Granted Patent
Utility
US 6,815,208
· Confirmation No. 7844
CHEMICAL TREATMENT FOR HYDROSTATIC TEST
Inventor:
Rupi Prasad
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2021-08-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2021-08-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2021-08-03 | PA.. |
Power of Attorney | 1 | View | |
| 2021-08-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2021-08-03 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2017-09-07 | C.AD |
Change of Address | 1 | View | |
| 2017-09-07 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2014-10-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2014-10-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2014-09-24 | PA.. |
Power of Attorney | 1 | View | |
| 2014-09-24 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2014-09-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2014-09-16 | PEFN |
Pre-Exam Formalities Notice | 1 | View | |
| 2014-09-16 | N572 |
Response - Re: Informal Power of Attorney (PTOL-308) | 2 | View | |
| 2014-08-19 | PA.. |
Power of Attorney | 1 | View | |
| 2014-08-19 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2014-08-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2004-10-15 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2004-08-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-08-20 | C.AD |
Change of Address | 2 | View | |
| 2004-07-30 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-07-30 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 5 | View | |
| 2004-07-30 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 1 | View | |
| 2004-07-30 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2004-07-30 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-07-30 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-06-23 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2004-06-07 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 2 | View | |
| 2004-05-28 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 2 | View | |
| 2004-05-28 | CLM |
Claims | 6 | View | |
| 2004-05-28 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2004-05-28 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2004-05-28 | FWCLM |
Index of Claims | 1 | View | |
| 2004-05-06 | CTMS |
Miscellaneous Action with shortened statutory period (SSP) | 2 | View | |
| 2004-05-05 | CTMS |
Miscellaneous Action with shortened statutory period (SSP) | 2 | View | |
| 2004-05-04 | XT/ |
Extension of Time | 1 | View | |
| 2004-04-27 | A.I. |
Informal or Non-Responsive Amendment | 2 | View | |
| 2004-04-27 | SPEC |
Specification | 1 | View | |
| 2004-04-27 | CLM.NE |
Claim-Amendment Not Entered | 7 | View | |
| 2004-04-27 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2004-04-27 | XT/ |
Extension of Time | 1 | View | |
| 2004-04-27 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2004-03-12 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-03-12 | A.I. |
Informal or Non-Responsive Amendment | 1 | View | |
| 2004-03-12 | SPEC |
Specification | 1 | View | |
| 2004-03-12 | CLM.NE |
Claim-Amendment Not Entered | 7 | View | |
| 2004-03-12 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2004-03-12 | XT/ |
Extension of Time | 1 | View | |
| 2003-09-26 | CTNF |
Non-Final Rejection | 7 | View | |
| 2003-09-26 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-09-26 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2003-09-16 | SRNT |
Examiner's search strategy and results | 5 | View | |
| 2003-09-15 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2003-02-19 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2002-11-13 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-11-13 | SPEC |
Specification | 19 | View | |
| 2002-11-13 | CLM |
Claims | 2 | View | |
| 2002-11-13 | ABST |
Abstract | 1 | View | |
| 2002-11-13 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-11-13 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-11-13 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2002-11-13 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2002-11-13 | FWCLM |
Index of Claims | 1 | View | |
| 2002-11-13 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-11-13 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-11-13 | SPEC |
Specification | 19 | View | |
| 2002-11-13 | CLM |
Claims | 2 | View | |
| 2002-11-13 | ABST |
Abstract | 1 | View | |
| 2002-11-13 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-11-13 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-11-13 | TRNA |
Transmittal of New Application | 1 | View |
Inventors
Rupi Prasad
Houston, TX
Attorneys & Agents of Record
Classification
USPC
436/18
C02F1/66
Y10T436/109163
Y10T436/20
Y10T436/207497
Y10T436/209163
Y10T436/25
C02F1/50
C02F2303/08
G01N2203/0048
Prosecution
- Examiner
- WALLENHORST, MAUREEN
- Art Unit
- 1743
- Customer No.
- 171573
- Confirmation No.
- 7844
Publication
- Pub. No.
- US20030148527A1
- Pub. Date
- 2003-08-07
Patent Term Adjustment
-154days
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
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,815,208
- App. No.
- 10/293,764
- Filed
- 2002-11-13
- Granted
- 2004-11-09
- Pub. No.
- US20030148527A1
- Examiner
- WALLENHORST, MAUREEN
- Art Unit
- 1743
- PTA
- -154 days
External Links