IP Library Assignment 031909/0826
Patent Assignment
Reel/Frame 031909/0826

Assignment of Assignor's Interest

Recorded: 2014-01-07 Pages: 6
Assignors
BAUTISTA, MARTIN REYES
Executed: 2013-10-25
REYES, NOE TELLEZ
Executed: 2013-10-25
Assignee
PROTEXA S.A. DE C.V.
CARRETERA MONTERREY-SALTILLO KM. 339, COL. LOS TREVINO, SANTA CATARINA, NUEVO LEON, 66350, MEXICO
Covered Property (1)
High-Pressure/High-Temperature Solids-Free Fluid System for Drilling, Completing and Repairing Petroleum and Gas Wells
Patent: 9,644,129 →
Application: 14/009,092 →
Publication: US 2014/0148366
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 22, 2018
From: PROTEXA S.A. DE C.V.
To: PRO FLUIDOS, S.A. DE C.V.
Reel/Frame 046408/0902 →