Patent Application
Utility
App. No. 10/068,522
· Confirmation No. 9900
DEFOAMERS FOR AQUEOUS MEDIA
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Thomas Ebbrecht
Bochum, GERMANY
Michael Gippert
Essen, GERMANY
Martina Hartmann
Duisburg, GERMANY
Wolfgang Josten
Konigswinter, GERMANY
Peter Muss
Essen, GERMANY
Stefan Silber
Krefeld, GERMANY
Roland Sucker
Werne, GERMANY
Attorneys & Agents of Record
Classification
USPC
516/31
C10M171/004
C09D7/47
B01D19/0404
B01D19/0413
C07C275/14
C08K5/21
C08K7/16
C09D11/03
C10M133/20
C10M2201/02
C10M2215/102
B01D19/0409
Prosecution
- Examiner
- METZMAIER, DANIEL S
- Art Unit
- 1712
- Customer No.
- 20999
- Docket No.
- 512425-2048.1
- Confirmation No.
- 9900
Foreign Priority
199 17 186.6
·
1999-04-16
·
GERMANY
Publication
- Pub. No.
- US20020169217A1
- Pub. Date
- 2002-11-14
Patent Term Adjustment
-5days
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Quick Facts
- App. No.
- 10/068,522
- Filed
- 2002-02-05
- Granted
- 2003-04-22
- Pub. No.
- US20020169217A1
- Examiner
- METZMAIER, DANIEL S
- Art Unit
- 1712
- PTA
- -5 days
External Links