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BioWorld - Friday, February 20, 2026
Home » Topics » Regulatory » Patents

Patents
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Gilead prepares orally active prodrugs of PMPA

April 30, 1998

New PDE IV inhibitors for asthma reported by Celltech

April 30, 1998

Another series of substance P antagonists discovered at Pfizer

April 30, 1998

Roche describes new agents for neurodegenerative disorders

April 30, 1998

New polythiophene antitumor agents for treating slow-growing tumors

April 29, 1998

Takeda presents agents inhibiting PDGF activity for renal, cardiovascular disorders

April 29, 1998

Cephalosporin antibiotics developed at Roche

April 29, 1998

Pfizer claims agents for myelosuppression and for activating the immune system

April 29, 1998

Antibacterial amide derivatives of amythiamicin claimed by Japanese institute

April 29, 1998

Ionotropic glutamate receptor ligands for neurological and CNS disorders

April 28, 1998
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