Patents Assigned to PolyMASC Pharmaceuticals plc. - Justia Patents Search

Patents Assigned to PolyMASC Pharmaceuticals plc.

Process for fractionating polyethylene glycol (PEG) - protein adducts and an adduct of PEG and granulocyt-macrophage colony stimulating factor

Publication number: 20020127244

Abstract: The present invention provides adducts of polyethylene glycol and granulocyte-macrophage colony stimulating factor as well as methods for modifying a protein with pleiotropic activities which involve coupling polyethylene glycol to the protein.

Type: Application

Filed: March 12, 2002

Publication date: September 12, 2002

Applicant: PolyMASC Pharmaceuticals plc.

Inventors: Cristina Delgado, Gillian Elizabeth Francis, Derek Fisher
Process for fractionating polyethylene glycol (PEG) —protein adducts and an adduct of PEG and granulocyt-macrophage colony stimulating factor

Patent number: 6384195

Abstract: The present invention provides adducts of polyethylene glycol and granulocyte-macrophage colony stimulating factor as well as methods for modifying a protein with pleiotropic activities which involve coupling polyethylene glycol to the protein.

Type: Grant

Filed: January 21, 1999

Date of Patent: May 7, 2002

Assignee: PolyMASC Pharmaceuticals plc.

Inventors: Cristina Delgado, Gillian Elizabeth Francis, Derek Fisher