IP Library › Assignment 022944/0801
Patent Assignment
Reel/Frame 022944/0801

Assignment of Assignor's Interest

Recorded: 2009-07-13 Pages: 3
Assignor
Assignee
NATIONAL AUTONOMOUS UNIVERSITY OF MEXICO
04510. APARTADO POSTAL 70-360, NEW MEXICO, MEXICO
Covered Property (1)
Proton-Conducting Polymer Membrane
Patent: 7,771,857 →
Application: 12/169,181 →
Publication: US 2009/0004528
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 11, 2008
From: FRITSCH, DETLEV; VETTER, SERGE; NUNES, SUZANA; SANSORES, LUIS
To: GKSS-FORSCHUNGSZENTRUM GEESTHACHT GMBH
Reel/Frame 021512/0963 →
Change of Name Mar 12, 2013
From: GKSS-FORSCHUNGSZENTRUM GEESTHACHT GMBH
To: HELMHOLTZ-ZENTRUM GEESTHACHT ZENTRUM FUR MATERIAL-UND KUSTENFORSCHUNG GMBH
Reel/Frame 029969/0745 →