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

Assignor Name : FRIEDRICHSEN, RALF
Total Assignments: 2
Assignment: 1
Reel/Frame:007225/0306   Pages: 2
Recorded: 11/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/1994
2
Exec Dt:
09/05/1994
3
Exec Dt:
09/22/1994
4
Exec Dt:
08/31/1994
5
Exec Dt:
08/30/1994
Assignee
1
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN,, GERMANY D51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08333385
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 2
Reel/Frame:050104/0941   Pages: 18
Recorded: 08/20/2019
Attorney Dkt #:074023-0880-US-591458
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/2019
2
Exec Dt:
05/23/2019
3
Exec Dt:
05/20/2019
4
Exec Dt:
05/17/2019
5
Exec Dt:
07/19/2019
6
Exec Dt:
05/23/2019
7
Exec Dt:
05/24/2019
8
Exec Dt:
05/17/2019
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16479030
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621

Search Results as of: 05/23/2024 12:05 AM
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