IP Library › Assignment 019614/0641
Patent Assignment
Reel/Frame 019614/0641

Assignment of Assignor's Interest

Recorded: 2007-07-26 Pages: 2
Assignors
PFEIFFER, ROBERT S.
Executed: 2007-07-24
ULRICH, GLENN A.
Executed: 2007-07-24
Assignee
LUCA TECHNOLOGIES, LLC
500 CORPORATE CIRCLE, SUITE C, GOLDEN, COLORADO, 80401
Covered Property (1)
Chemical Amendments for the Stimulation of Biogenic Gas Generation in Deposits of Carbonaceous Material
Patent: 7,696,132 →
Application: 11/399,099 →
Publication: US 2007/0261843
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 12, 2008
From: LUCA TECHNOLOGIES, LLC
To: LUCA TECHNOLOGIES, INC.
Reel/Frame 021376/0417 →
Assignment of Assignor's Interest Jan 7, 2010
From: PFEIFFER, ROBERT S.; ULRICH, GLENN A.; FINKELSTEIN, MARK
To: LUCA TECHNOLOGIES, INC.
Reel/Frame 023748/0228 →
Assignment of Assignor's Interest Nov 8, 2013
From: LUCA TECHNOLOGIES INC.
To: TRANSWORLD TECHNOLOGIES LIMITED
Reel/Frame 031566/0704 →
Assignment of Assignor's Interest Jan 8, 2014
From: TRANSWORLD TECHNOLOGIES LIMITED
To: TRANSWORLD TECHNOLOGIES INC.
Reel/Frame 031938/0975 →