skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 6
Patent #:
Issue Dt:
10/02/1990
Application #:
07152073
Filing Dt:
02/04/1988
Inventors:
TSVETAN I. TORBOV, HOWARD B. MASON
Title:
ENHANCED SORBENT INJECTION COMBINED WITH NATURAL GAS REBURNING FOR A SOX CONTROL FOR COAL FIRED BOILERS
Assignment: 1
Reel/Frame:
004884/0253Recorded: 04/22/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/03/1988
Exec Dt:
03/03/1988
Assignee:
Correspondent:
FLEHR, HOHBACH, TEST,
ALBRITTON & HERBERT
STE 3400, FOUR EMBaRCADERO CENTER
SAn FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:
009507/0779Recorded: 09/28/1998Pages: 11
Conveyance:
MERGER/CHANGE OF NAME
Assignor:
Exec Dt:
12/31/1997
Assignee:
SUITE 2100
1099 19TH STREET
DENVER, COLORADO 80202
Correspondent:
FISH & RICHARDSON P.C.
REGINALD J. SUYAT, ESQ.
2200 SAND HILL ROAD, SUITE 100
MENLO PARK, CA 94025
Assignment: 3
Reel/Frame:
010942/0936Recorded: 07/03/2000Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/28/1999
Assignee:
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140
Correspondent:
BERNARD J. LACOMIS
ACORN PARK
CAMBRIDGE, MA 02140-2390
Assignment: 4
Reel/Frame:
011944/0921Recorded: 07/10/2001Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/11/2001
Assignee:
450 PARK AVENUE
NEWYORK, NEW YORK 10022
Correspondent:
SCHULTE ROTH & ZABEL LLP
PAUL A. JUERGENSEN
919 THIRD AVENUE
NEW YORK, NEW YORK 10022
Assignment: 5
Reel/Frame:
013240/0342Recorded: 08/19/2002Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/10/2002
Assignee:
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140-2390
Correspondent:
NADINE ANDON
ACORN PARK
CAMBRIDGE, MA 02140-2390
Assignment: 6
Reel/Frame:
013089/0838Recorded: 07/24/2002Pages: 16
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
05/31/2002
Assignees:
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140
SCIENCE PARK, MILTON ROAD
CAMBRIDGE, CB4 0DW, UNITED KINGDOM
Correspondent:
DEBEVOISE & PLIMPTON
JUDITH CHURCH
919 THIRD AVENUE
NEW YORK, NY 10022

Search Results as of: 05/23/2024 05:37 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT