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BioWorld - Monday, April 20, 2026
Home » Topics » Regulatory » Patents

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Judge's gavel with US flag

Doctrine of inherent disclosure resurfaces in Zeiss patent dispute

May 28, 2025
By Mark McCarty
The doctrine of inherent disclosure is not one of the more common methods for invalidating patent claims, but this doctrine led the U.S. Court of Appeals for the Federal Circuit to declare that several claims found in a patent held by Carl Zeiss X-Ray Microscopy Inc. are invalid.
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Neurology/psychiatric

University of Health Sciences and Pharmacy in St. Louis discovers new ERR modulators

May 28, 2025
University of Health Sciences and Pharmacy in St. Louis has described estrogen-related receptor α (ERR) modulators reported to be useful for the treatment of diabetes, amyotrophic lateral sclerosis, heart failure, breast cancer, renal disorders, metabolic diseases, Alzheimer’s disease and Parkinson’s disease, among others.
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Cancer

CDK2 degradation inducers disclosed in Monte Rosa patent

May 28, 2025
Monte Rosa Therapeutics Inc. has divulged molecular glues as cyclin-dependent kinase 2 (CDK2) degradation inducers reported to be useful for the treatment of cancer and amyloidosis.
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Inflammatory

US researchers describe new guanylate cyclase B receptor PAMS

May 28, 2025
Mayo Foundation for Medical Education and Research (MFMER) and University of Florida have identified atrial natriuretic peptide B (NPR2; guanylate cyclase B) receptor positive allosteric modulators (PAMs) reported to be useful for the treatment of fibrosis.
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Endocrine/metabolic

Université de Montréal divulges new compounds for cancer and Menkes disease

May 28, 2025
Université de Montréal has synthesized compounds reported to be useful for the treatment of cancer and Menkes disease.
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Cancer

University of Michigan patents new prodrugs of STING agonists

May 28, 2025
University of Michigan has disclosed prodrugs of stimulator of interferon genes protein (STING; TMEM173) agonists reported to be useful for the treatment of cancer, autoimmune disease, inflammatory disorder and infections.
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Neurology/psychiatric

Otsuka Pharmaceutical discovers new CSF1R inhibitors

May 27, 2025
Otsuka Pharmaceutical Co. Ltd. has described macrophage colony-stimulating factor 1 receptor (CSF1R; CD115; c-Fms) inhibitors reported to be useful for diagnosis and treatment of pain, infections, amyotrophic lateral sclerosis, multiple sclerosis, cardiovascular disorders, Alzheimer’s disease and Parkinson’s disease, among others.
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Immune

AhR agonists disclosed in Lilly patent

May 27, 2025
Eli Lilly & Co. has divulged aryl hydrocarbon receptor (AhR) agonists reported to be useful for the treatment of psoriasis, atopic dermatitis, ulcerative colitis, Crohn’s disease, graft-versus-host disease, rheumatoid arthritis, systemic lupus erythematosus and multiple sclerosis.
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Cancer

Betta Pharmaceuticals describes new GTPase KRAS mutant inhibitors

May 27, 2025
Betta Pharmaceuticals Co. Ltd. has identified GTPase KRAS mutant inhibitors reported to be useful for the treatment of cancer.
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Cancer

Bpgbio divulges new ESR1 degradation inducers

May 27, 2025
Bpgbio Inc. has synthesized bifunctional compounds comprising an E2 ubiquitin ligase binding ligand covalently linked to an estrogen receptor α (ER-α; ESR1) targeting moiety through a linker acting as ESR1 degradation inducers reported to be useful for the treatment of cancer.
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