Granted Patent
Utility
US 6,555,718
· Confirmation No. 3938
PROCESS FOR PREPARING 3,3',6,6'-TETRAALKYL-2,2'-BIPHENOLS AND 3,3',6,6'-TETRAALKYL-5,5'-DIHALO-2,2'-BIPHENOLS
Inventor:
Rafael Shapiro
Patented Case
View Patent ↗
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-09-05 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-05 | ADS |
Application Data Sheet | 1 | View | |
| 2002-09-05 | A.PE |
Preliminary Amendment | 1 | View | |
| 2002-09-05 | SPEC |
Specification | 24 | View | |
| 2002-09-05 | CLM |
Claims | 7 | View | |
| 2002-09-05 | ABST |
Abstract | 1 | View | |
| 2002-09-05 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Rafael Shapiro
Wilmington, DE
Attorneys & Agents of Record
Classification
USPC
568/700
C07C37/00
C07C37/11
C07C37/14
C07C37/50
C07C37/62
C07C39/15
C07C39/28
C07C39/367
C07C39/06
Prosecution
- Examiner
- SHIPPEN, MICHAEL L
- Art Unit
- 1621
- Customer No.
- 23906
- Docket No.
- PI1265 USDIV
- Confirmation No.
- 3938
Patent Term Adjustment
0days
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
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Quick Facts
- Patent No.
- US 6,555,718
- App. No.
- 10/235,413
- Filed
- 2002-09-05
- Granted
- 2003-04-29
- Examiner
- SHIPPEN, MICHAEL L
- Art Unit
- 1621
- PTA
- 0 days
External Links