IP Library Assignment 007325/0572
Patent Assignment
Reel/Frame 007325/0572

Assignment of Assignor's Interest

Recorded: 1994-12-12 Pages: 2
Assignor
ATTRIDGE, JOHN WORTHINGTON
Executed: 1994-12-06
Assignee
APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
6 JOHN B. GORSIRAWEG, (A CORPORATION-NETHERLANDS ANTILLES), CURACAO, NETHERLANDS ANTILLES
Covered Property (1)
Method for Improving Measurement Precision in Evanescent Wave Optical Biosensor Assays
Patent: 5,631,170 →
Application: 08/351,338 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 11, 2007
From: APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
To: LABORATOIRES SERONO SA
Reel/Frame 019966/0026 →