IP Library › Assignment 029140/0261
Patent Assignment
Reel/Frame 029140/0261

Change of Legal Entity

Recorded: 2012-10-16 Pages: 17
Assignor
RAGACTIVES, S.L.
Executed: 2007-04-24
Assignee
RAGACTIVES, S.L.U.
PARQUE TECNOLOGICO DE BOECILLO, PARCELLA 113, BOECILLO, VALLADOLID, E-47151, SPAIN
Covered Properties (3)
Method of Obtaining 2-Amino-6-Alkyl-Amino-4,5,6,7- Tetrahydro-Benzothiazoles
Patent: 7,638,542 →
Application: 11/571,270 →
Publication: US 2007/0161798
Method of Obtaining Derivatives of 4-(N-Alkylamine)-5,6-Dihydro-4H-Thieno-[2,3-B]-Thiopyran
Patent: 7,842,821 →
Application: 11/718,603 →
Publication: US 2009/0076287
Method of Obtaining 2-Amino-6-Alkyl-Amino-4,5,6,7- Tetrahydrobenzothiazoles
Patent: 7,875,750 →
Application: 12/619,651 →
Publication: US 2010/0063324
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 15, 2012
From: PASCUAL COCA, GUSTAVO; MARTIN JUAREZ, JORGE
To: RAGACTIVES, S.L.
Reel/Frame 029132/0303 →
Merger Oct 16, 2012
From: RAGACTIVES, S.L.U.
To: CRYSTAL PHARMA, S.A.U.
Reel/Frame 029138/0528 →
Change of Name Nov 5, 2025
From: CRYSTAL PHARMA, S.A.U.
To: CURIA SPAIN, S.A.U.
Reel/Frame 073449/0630 →