Patent Application
Utility
PCT National Stage
App. No. 09/937,640
· Confirmation No. 2499
METHOD FOR PRODUCING SULFONATED ARYL PHOSPHINES
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-12-12 | LET. |
Miscellaneous Incoming Letter | 83 | View |
Inventors
Michael Riedel
Bay City, TX
Jurgen Herwig
Hunxe, GERMANY
Helmut Bahrmann
Hamminkeln, GERMANY
Klaus Bergrath
Oberhausen, GERMANY
Wolfgang Zgorzel-Ski
Oberhausen, GERMANY
Robert Eckl
Munchen, GERMANY
Hans Bohnen
Moers, GERMANY
Ernst Wiebus
Oberhausen, GERMANY
Carl D Frohning
Wesel, GERMANY
Wilfried Fenske
Hamminkeln, GERMANY
Florian Rampf
Burghausen, GERMANY
Attorneys & Agents of Record
Classification
USPC
562/35
Prosecution
- Examiner
- VOLLANO, JEAN F
- Art Unit
- 1621
- Customer No.
- 47888
- Docket No.
- RUH-285
- Confirmation No.
- 2499
Foreign Priority
199 18284.1
·
1999-04-22
·
GERMANY
100 07 341.7
·
2000-02-18
·
GERMANY
Patent Term Adjustment
0days
Parent
PCT
is a National Stage Entry of
→
PCT/EP2000/003241
Filed 2000-04-12
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 11/480,178
Filed 2006-06-30
· Abandoned -- Failure to Respond to an Office Action
Child
is a Division of
→
App. 10/413,014
· US 6,864,387
Filed 2003-04-14
· Patented Case
Child
is a Division of
→
App. 11/007,399
· US 7,102,034
Filed 2004-12-08
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
SCHALAPSKI, KURT
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-11
from
HERWIG, JURGEN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-12
from
BAHRMANN, HELMUT
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-12
from
RAMPF, FLORIAN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-12
from
ECKL, ROBERT
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-12
from
ZGORZELSKI, WOLFGANG,
FENSKE, WILFRIED,
BOHNEN, HANS,
WIEBUS, ERNST,
BERGRATH, KLAUS,
GREB, WOLFGANG,
RIEDEL, MICHAEL
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-12
from
FISCHER, RICHARD
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-12
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Quick Facts
- App. No.
- 09/937,640
- Filed
- 2001-12-12
- Effective Filing
- 2001-09-25
- Granted
- 2003-08-26
- Examiner
- VOLLANO, JEAN F
- Art Unit
- 1621
- PTA
- 0 days
External Links