IP Library Assignment 033993/0480
Patent Assignment
Reel/Frame 033993/0480

Assignment of Assignor's Interest

Recorded: 2014-10-21 Pages: 4
Assignors
ARMENDÁRIZ BORUNDA, JUAN SOCORRO
Executed: 2014-10-06
SANTOYO, PEDRO PEÑA
Executed: 2014-10-08
VÁZQUEZ CERVANTES, LAURA
Executed: 2014-10-08
Assignee
CELL THERAPY AND TECHNOLOGY S.A. DE C.V.
CALZADA DE LAS BOMBAS NO. 128, BODEGA 1, COL. EX HACIENDA COAPA, DELEGACIÓN COYOACÁN, C.P., DISTRITO FEDERAL, 04980, MEXICO
Covered Property (1)
Semi-Solid Topical Composition Which Contains Pirfenidone and Modified Diallyl Disulphide Oxide (M-Ddo) for Eliminating or Preventing Acne
Application: 14/388,447 →
Publication: US 2015/0148382
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 6, 2020
From: CELL THERAPY TECHNOLOGY S.A. DE C.V.
To: EXCALIBUR PHARMACEUTICALS, INC.
Reel/Frame 053418/0628 →