IP Library Assignment 004250/0660
Patent Assignment
Reel/Frame 004250/0660

Assignment of Assignors Interest.

Recorded: 1984-02-13 Pages: 2
Assignors
TSANG, WEN-GHIH
Executed: 1984-02-07
SHYR, ANN W.
Executed: 1984-02-07
Assignee
DAMON BIOTECH, INC., A CORP OF DE
119 FOURTH AVENUE, NEEDHAM HEIGHT, MASSACHUSETTS, 02194
Covered Property (1)
Encapsulation of Materials
Patent: 4,663,286 →
Application: 06/579,494 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 17, 1992
From: ABBOTT BIOTECH, INC. A CORP. OF DELAWARE
To: REPLIGEN CORPORATION A CORP. OF DELAWARE
Reel/Frame 006144/0978 →