IP Library Assignment 004235/0152
Patent Assignment
Reel/Frame 004235/0152

Assignment of Assignors Interest.

Recorded: 1984-03-14 Pages: 1
Assignors
WELZEL, DIETER
Executed: 1978-03-14
BUHLMANN, HANS
Executed: 1978-03-14
Assignee
Covered Property (1)
A Method for the Treatment of Post-Operative Thrombosis
Patent: 4,451,458 →
Application: 06/379,272 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 10, 1989
From: SANDOZ LTD., A CORP. OF SWITZERLAND
To: FIDELITY UNION TRUST COMPANY, EXECUTIVE TRUSTEE UNDER SANDOZ TRUST OF MAY 4, 1955
Reel/Frame 005075/0492 →
Assignment of Assignor's Interest Jun 1, 1998
From: FIRST UNION NATIONAL BANK
To: NOVARTIS AG
Reel/Frame 009227/0311 →