IP Library › Assignment 025790/0242
Patent Assignment
Reel/Frame 025790/0242

Assignment of Assignor's Interest

Recorded: 2011-02-10 Pages: 2
Assignors
VACHER, CHARLIE
Executed: 2011-02-04
CARNOT, MICHEL
Executed: 2011-02-04
Assignee
ALSTOM TRANSPORT SA
3, AVENUE ANDRE MALRAUX, LEVALLOIS PERRET, 92300, FRANCE
Covered Property (1)
Device for Preventing and Detecting the Falling of an Object on a Railway Line, and Method for Detecting the Falling of an Object on the Line
Patent: 8,742,925 →
Application: 12/952,840 →
Publication: US 2011/0126731
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 20, 2015
From: ALSTOM TRANSPORT SA
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 035455/0513 →
Corrective Assignment to Remove Erroneous Filed Patent No. 6250442 Previously Recorded at Reel: 035455 Frame: 0513. Assignor(S) Hereby Confirms the Assignment. Aug 10, 2015
From: ALSTOM TRANSPORT SA
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 036344/0852 →
Change of Address Jul 31, 2017
From: ALSTOM TRANSPORT TECHNOLOGIES
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 043382/0290 →
Dissolution and Transfer of Assets Sep 3, 2024
From: ALSTOM TRANSPORT TECHNOLOGIES
To: ALSTOM HOLDINGS
Reel/Frame 068823/0899 →