Patent Application
Utility
PCT National Stage
App. No. 09/762,559
· Confirmation No. 6694
PHENYL XANTHINE DERIVATIVES
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
Inventors
Susan Mary Daluge
Chapel Hill, NC
Michael Tolar Martin
Durham, NC
Martin Howard Osterhout
Raleigh, NC
Attorneys & Agents of Record
Classification
USPC
514/263.22
C07D473/06
A61P37/00
A61P1/02
A61P17/06
A61P37/02
A61P31/00
A61P43/00
A61P9/00
A61P11/06
A61P31/04
A61P1/00
A61P29/00
A61P1/04
A61P35/00
Prosecution
- Examiner
- BERCH, MARK L
- Art Unit
- 1624
- Customer No.
- 23347
- Docket No.
- PU3404USW
- Confirmation No.
- 6694
Foreign Priority
9817623.3
·
1998-08-13
·
UNITED KINGDOM
Patent Term Adjustment
0days
Parent
PCT
is a National Stage Entry of
→
PCT/EP1999/005814
Filed 1999-08-11
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/106,772
· US 6,770,267
Filed 2002-03-26
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/357,751
Filed 2003-02-03
· Abandoned -- Failure to Respond to an Office Action
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 09/762,559
- Filed
- 2001-02-09
- Granted
- 2003-08-19
- Examiner
- BERCH, MARK L
- Art Unit
- 1624
- PTA
- 0 days
External Links