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: 2
Patent #:
Issue Dt:
09/19/2000
Application #:
09026057
Filing Dt:
02/19/1998
Inventors:
RICHARD R. SCHROCK, JOHN B. ALEXANDER
Title:
ASYMMETRIC RING-CLOSING METATHESIS REACTIONS
Assignment: 1
Reel/Frame:
009505/0699Recorded: 10/08/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/09/1998
Exec Dt:
09/09/1998
Assignee:
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Correspondent:
WOLF, GREENFIELD & SACKS, P.C.
TIMOTHY J. OYER, ESQ.
FEDERAL RESERVE PLAZA, MO925/7033
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:
013075/0270Recorded: 07/12/2002Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/13/2002
Assignee:
OFFICE OF THE GENERAL COUNSEL, SUITE 1265
4201 WILSON BOULEVARD
ARLINGTON, VIRGINIA 22230
Correspondent:
NATIONAL SCIENCE FOUNDATION
ROBIN CLAY FRITSCH
4201 WILSON BOULEVARD
OFFICE OF THE GENERAL COUNSEL, STE. 1265
ARLINGTON, VA 22230

Search Results as of: 05/08/2024 04:24 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