Patent Application
Utility
Small
App. No. 10/154,432
· Confirmation No. 9009
PROCESS IMPROVEMENTS IN STEROID CHEMISTRY
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-12-22 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2002-05-22 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-05-22 | ADS |
Application Data Sheet | 6 | View | |
| 2002-05-22 | SPEC |
Specification | 38 | View | |
| 2002-05-22 | CLM |
Claims | 15 | View | |
| 2002-05-22 | ABST |
Abstract | 1 | View | |
| 2002-05-22 | DRW |
Drawings-only black and white line drawings | 1 | View |
Inventors
David L. Burgoyne
Delta, CANADA
Gueijun Ji
Richmond, CANADA
Eugene W. Kelleher
Arlington, MA
Nicholas D. Paschalides
Roslindale, MA
Kishore Ramachandran
Burlington, MA
Yaping Shen
Port Coquitlam, CANADA
Yuanlin Zhou
Richmond, CANADA
Attorneys & Agents of Record
Classification
USPC
552/500
C07J21/00
C07J53/00
Y02P20/55
C07J1/0011
C07J21/008
C07J41/0038
Prosecution
- Examiner
- BADIO, BARBARA P
- Art Unit
- 1616
- Customer No.
- 500
- Docket No.
- 120164.411
- Confirmation No.
- 9009
Publication
- Pub. No.
- US20030050286A1
- Pub. Date
- 2003-03-13
Patent Term Adjustment
-16days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-09-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-07
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Quick Facts
- App. No.
- 10/154,432
- Filed
- 2002-05-22
- Granted
- 2004-02-24
- Pub. No.
- US20030050286A1
- Examiner
- BADIO, BARBARA P
- Art Unit
- 1616
- PTA
- -16 days
External Links