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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:005023/0452   Pages: 1
Recorded: 01/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
09/04/1990
Application #:
07272483
Filing Dt:
11/16/1988
Title:
PROCESS AND APPARATUS FOR FREEZE-DRYING COMPRISING MEANS FORMING AN ACTIVE THERMAL SHIELD BETWEEN THE FREEZE-DRYING SHELVES
Assignors
1
Exec Dt:
12/09/1988
2
Exec Dt:
12/09/1988
3
Exec Dt:
12/09/1988
Assignee
1
BIOETICA, 32
RUE SAINT JEAN DE DIEU
69007 LYON, FRANCE
Correspondence name and address
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
TEN POST OFFICE SQUARE
BOSTON, MA 02109

Search Results as of: 08/12/2025 08:50 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