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BioWorld - Wednesday, May 13, 2026
Home » Topics » Regulatory » Patents

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Infection

Aligos and KU Leuven divulge new antivirals

Nov. 10, 2025
Aligos Therapeutics Inc. and Katholieke Universiteit Leuven (KU Leuken) have synthesized antiviral compounds reported to be useful for the treatment of coronavirus acute respiratory syndrome, norovirus and picornavirus infections.
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Cardiovascular

Chinese scientists patent new norbornene derivatives

Nov. 10, 2025
Scientists at Jiangsu Hengrui Pharmaceuticals Co. Ltd., Shanghai Senhui Pharmaceutical Co. Ltd. and Shanghai Shengdi Medicine Co. Ltd. have disclosed norbornene derivatives reported to be useful for the treatment of cerebral infarction, coronary heart disease, myocardial infarction and cerebral ischemia.
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Cancer

Zhongshan Innovation New Drug Development discovers new conjugates to diagnose and treat cancer

Nov. 7, 2025
Zhongshan Innovation New Drug Development Co. Ltd. has described conjugates comprising a chelating ligand moiety, a fibroblast activation protein α (FAP) ligand and integrin αvβ3 or integrin αvβ6 ligand and a linker. They are reported to be potentially useful for the diagnosis and/or treatment of cancer.
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Infection

Agents for Acinetobacter infections named in Chinese Academy of Medical Sciences patent

Nov. 7, 2025
Chinese Academy of Medical Sciences has divulged imidazopyridine derivatives reported to be useful for the treatment of Acinetobacter infections, particularly A. baumannii infections.
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Cancer

Chengdu Zeling Biomedical Technology describes new PARP-1 inhibitors

Nov. 7, 2025
Chengdu Zeling Biomedical Technology Co. Ltd. has identified salts of deuterated compounds acting as poly(ADP-ribose) polymerase 1 (PARP-1; ARTD1) inhibitors reported to be useful for the treatment of cancer.
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Cancer

Simcere Pharmaceutical divulges new STAT6 degradation inducers

Nov. 7, 2025
Simcere Pharmaceutical Co. Ltd. has synthesized proteolysis targeting chimeras (PROTACs) comprising E3 ubiquitin-protein ligands coupled to a signal transducer and activator of transcription 6 (STAT6)-targeting moiety via a linker reported to be useful for the treatment of cancer and inflammatory disorders.
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Diagnostics

Bivision Pharmaceuticals patents new radiolabeled conjugates

Nov. 7, 2025
Bivision Pharmaceuticals (Shanghai) Co. Ltd. has disclosed peptide-drug conjugates reported to be useful for diagnosis and treatment of fibrosarcoma.
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PTO restores interested party disclosure mandate for PTAB proceedings

Nov. 6, 2025
By Mark McCarty
The U.S. Patent and Trademark Office (PTO) has resurrected a previous policy that requires parties to a proceeding at the Patent Trial and Appeals Board to disclose all the parties of interest in the proceeding. PTO said this shift is driven in part by national security considerations, but the reversal forces participants in PTAB proceedings to disclose the identity of any affiliates that may have an interest in the outcome lest the petition for an administrative hearing be denied.
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Hematologic

Simcere Pharmaceutical discovers new plasminogen activators

Nov. 6, 2025
No Comments
Simcere Pharmaceutical Co. Ltd. has described stachybotrys microspore triprenyl phenols (SMTPs) acting as plasminogen activators reported to be useful for the treatment of thromboembolism.
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Immune

Pentacyclic derivatives for autoimmune diseases disclosed in Hansoh patent

Nov. 6, 2025
No Comments
Jiangsu Hansoh Pharmaceutical Group Co. Ltd. and Shanghai Hansoh Biomedical Co. Ltd. have divulged pentacyclic derivatives reported to be useful for the treatment of autoimmune disease.
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