Patent Application
Utility
App. No. 09/939,867
· Confirmation No. 5234
Multi-armed, monofunctional, and hydrolytically stable derivatives of poly (ethylene glycol) and related polymers for modification of surfaces and molecules
Abandoned -- Failure to Respond to an Office Action
Attorneys & Agents of Record
Classification
USPC
530/402
Prosecution
- Examiner
- NAFF, DAVID M
- Art Unit
- 1651
- Customer No.
- 826
- Docket No.
- 34848/169845
- Confirmation No.
- 5234
Parent
is a Continuation of
→
App. 09/140,907
Filed 1998-08-27
· Abandoned -- Failure to Respond to an Office Action
Parent
is a Continuation of
→
App. 08/443,383
· US 5,932,462
Filed 1995-05-17
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/371,065
Filed 1995-01-10
· Abandoned -- Incomplete (Filing Date Under Rule 53 (b) - PreExam)
Child
is a Continuation of
→
App. 10/634,970
· US 7,419,600
Filed 2003-08-05
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 13/714,917
· US 8,546,493
Filed 2012-12-14
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/119,546
Filed 2002-04-10
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 12/284,357
· US 7,786,221
Filed 2008-09-18
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 12/849,683
· US 8,354,477
Filed 2010-08-03
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 09/939,867
- Filed
- 2001-08-27
- Examiner
- NAFF, DAVID M
- Art Unit
- 1651
External Links