IP Library › Assignment 012955/0456
Patent Assignment
Reel/Frame 012955/0456

Assignment of Assignor's Interest

Recorded: 2002-06-04 Pages: 3
Assignors
MANN, CLAUDIA
Executed: 2002-04-22
WEIGAND, UDO
Executed: 2002-04-22
MELZIG, MANFRED
Executed: 2002-04-22
Assignee
RODENSTOCK, OPTISCHE WERKE G.
ISARTALSTRASSE 43, D-80469 MUNICH, GERMANY
Covered Property (1)
Photochromic Pyran Compounds
Patent: 6,683,709 →
Application: 10/067,529 →
Publication: US 2002/0169315
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 16, 2003
From: OPTISCHE WERKE G. RODENSTOCK
To: RODENSTOCK GMBH
Reel/Frame 014499/0087 →
Merger Nov 24, 2004
From: RODENSTOCK GMBH
To: RODIS INFORMATIONSSYSTEME GMBH
Reel/Frame 016026/0097 →
Change of Name Nov 24, 2004
From: RODIS INFORMATIONSSYSTEME GMBH
To: RODENSTOCK GMBH
Reel/Frame 016026/0120 →
Change of Name Dec 7, 2005
From: SECOND OPTICAL HOLDING GMBH
To: RODENSTOCK GMBH
Reel/Frame 017286/0744 →
Merger Dec 7, 2005
From: RODENSTOCK GMBH
To: SECOND OPTICAL HOLDING GMBH
Reel/Frame 017286/0756 →