Granted Patent
Utility
US 6,489,517
· Confirmation No. 8280
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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⬇ 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 | |
| 2001-11-26 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-11-26 | ADS |
Application Data Sheet | 1 | View | |
| 2001-11-26 | SPEC |
Specification | 24 | View | |
| 2001-11-26 | CLM |
Claims | 7 | View | |
| 2001-11-26 | ABST |
Abstract | 1 | View | |
| 2001-11-26 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Rafael Shapiro
Wilmington, DE
Attorneys & Agents of Record
Classification
USPC
568/730
Prosecution
- Examiner
- SHIPPEN, MICHAEL L
- Art Unit
- 1621
- Customer No.
- 23906
- Docket No.
- PI1265 US NA
- Confirmation No.
- 8280
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
from
SHAPIRO, RAFAEL
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-08
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Quick Facts
- Patent No.
- US 6,489,517
- App. No.
- 09/994,098
- Filed
- 2001-11-26
- Granted
- 2002-12-03
- Examiner
- SHIPPEN, MICHAEL L
- Art Unit
- 1621
- PTA
- 0 days
External Links