Granted Patent
Utility
US 6,660,877
· Confirmation No. 4598
PHOSPHONITE LIGANDS AND THEIR USE IN HYDROCYANATION
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-09-28 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-09-22 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-03-07 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-03-07 | ADS |
Application Data Sheet | 1 | View | |
| 2002-03-07 | SPEC |
Specification | 18 | View | |
| 2002-03-07 | CLM |
Claims | 3 | View | |
| 2002-03-07 | ABST |
Abstract | 1 | View | |
| 2002-03-07 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Christian P. Lenges
Wilmington, DE
Joachim C. Ritter
Wilmington, DE
Attorneys & Agents of Record
Classification
USPC
558/335
C07C253/30
C07C253/10
C07C255/04
C07C255/07
Prosecution
- Examiner
- SHIAO, REI TSANG
- Art Unit
- 1626
- Customer No.
- 23906
- Docket No.
- PI1315USNA
- Confirmation No.
- 4598
Publication
- Pub. No.
- US20030195371A1
- Pub. Date
- 2003-10-16
Patent Term Adjustment
0days
Child
is a Division of
→
App. 10/454,074
· US 6,737,539
Filed 2003-06-04
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
is a Continuation of
→
PCT/US2003/007033
Filed 2003-03-07
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
is a Division of
→
App. 10/454,024
· US 6,846,945
Filed 2003-06-04
· Patented Case
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-01-07
RELEASE OF SECURITY INTEREST
Recorded 2011-11-10
SECURITY AGREEMENT
Recorded 2009-03-19
from
JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT (F/K/A JPMORGAN CHASE BANK)
RELEASE OF U.S. PATENT SECURITY INTEREST
Recorded 2009-03-19
SECURITY INTEREST
Recorded 2004-06-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-05-27
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-05-10
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Quick Facts
- Patent No.
- US 6,660,877
- App. No.
- 10/093,655
- Filed
- 2002-03-07
- Granted
- 2003-12-09
- Pub. No.
- US20030195371A1
- Examiner
- SHIAO, REI TSANG
- Art Unit
- 1626
- PTA
- 0 days
External Links