Patent Application
Utility
App. No. 10/096,926
· Confirmation No. 2575
POLY(9,9'-SPIROBISFLUORENES), THEIR PRODUCTION AND THEIR USE
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Ralf-Roman Rietz
Nishi-ku, JAPAN
Wolfgang Wernet
Kobe-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
570/129
C08G61/00
C09K11/06
C07C17/12
C07C25/22
C07C49/792
C07C49/813
C07C63/49
H05B33/14
Y10S428/917
Prosecution
- Examiner
- YOON, TAE H
- Art Unit
- 1714
- Customer No.
- 21890
- Docket No.
- 272/097
- Confirmation No.
- 2575
Foreign Priority
3411/95
·
1995-01-12
·
SWITZERLAND
Publication
- Pub. No.
- US20020132911A1
- Pub. Date
- 2002-09-19
Patent Term Adjustment
0days
Parent
is a Division of
→
App. 09/567,348
· US 6,380,445
Filed 2000-05-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation of
→
App. 09/077,484
· US 6,132,641
Filed 1998-05-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
PCT
is a National Stage Entry of
→
PCT/EP1996/005091
Filed 1996-11-19
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
TERMINATION OF SECURITY INTEREST
Recorded 2006-01-19
TERMINATION OF SECURITY INTEREST
Recorded 2006-01-19
SECURITY INTEREST
Recorded 2003-08-19
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Quick Facts
- App. No.
- 10/096,926
- Filed
- 2002-03-14
- Granted
- 2003-05-06
- Pub. No.
- US20020132911A1
- Examiner
- YOON, TAE H
- Art Unit
- 1714
- PTA
- 0 days
External Links