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BioWorld - Tuesday, April 21, 2026
Home » Topics » Regulatory » Patents

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Gastrointestinal

Korean researchers patent new autotaxin inhibitors

May 7, 2025
Scientists at Arontier Co. Ltd. and Korea Research Institute of Chemical Technology have disclosed ectonucleotide pyrophosphatase/phosphodiesterase 2 (ENPP2; autotaxin) inhibitors reported to be useful for the treatment of hepatic steatosis, hepatic fibrosis, cirrhosis, liver failure, hepatitis and liver cancer, among others.
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US flag, gavel, book

Q’apel’s withdrawal of Hippo ends patent lawsuit with Route 92

May 6, 2025
By Mark McCarty
Q’apel Medical Inc., of Fremont, Calif., might have thought the company’s withdrawal of the Hippo catheter was nothing but a loss, but Route 92 Medical Inc. managed to shine a positive light on the withdrawal by dropping a patent lawsuit against Q’apel because of the Hippo device.
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Cancer

US researchers discover new phosphonamidate prodrugs

May 6, 2025
Scientists at University of Connecticut and University of Iowa have described phosphonamidate prodrugs reported to be useful for the treatment of cancer.
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Neurology/psychiatric

New lipid prodrugs of bromolysergide disclosed in Seaport Therapeutics patent

May 6, 2025
Seaport Therapeutics Inc. has divulged lipid prodrugs of bromolysergide reported to be useful for the treatment of cluster headache and mood disorder.
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Cancer

Jiangsu Simcere Pharmaceutical describes new IRAK-4 degradation inducers

May 6, 2025
Jiangsu Simcere Pharmaceutical Co. Ltd. has identified proteolysis targeting chimera (PROTAC) compounds comprising an E3 ubiquitin-protein ligase binding moiety coupled to an interleukin-1 receptor-associated kinase 4 (IRAK-4)-targeting moiety through a linker reported to be useful for the treatment of cancer, neurodegeneration, infections, autoimmune and inflammatory disorders.
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Cancer

Nutshell Therapeutics divulges new TP53 Y220C reactivators

May 6, 2025
Nutshell Therapeutics Inc. has synthesized deuterated indolizine compounds acting as cellular tumor antigen p53 (TP53) (Y220C mutant) reactivators reported to be useful for the treatment of cancer.
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Cancer

Yuhan patents new HPK1 inhibitors

May 6, 2025
Yuhan Corp. has disclosed mitogen-activated protein kinase kinase kinase kinase 1 (MAP4K1; HPK1; MEKKK1) inhibitors reported to be useful for the treatment of cancer.
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Durvena
Patents

Durvena strengthens vein grafts to reduce post-surgery failures

May 5, 2025
By Simon Kerton
In what represents the first patenting to emerge in the name of Durvena Inc., co-founder and CEO John Ashley describes the development of a treatment for vein grafts that strengthens the graft and reduces the occurrence of intimal hyperplasia that commonly leads to graft failure.
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Cancer

Starg (Wuhan) Pharmaceutical discovers new WRN inhibitors

May 5, 2025
Starg (Wuhan) Pharmaceutical Technology Co. Ltd. has described Werner syndrome ATP-dependent helicase (WRN; RECQ3; RECQL2) inhibitors reported to be useful for the treatment of cancer.
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Cancer

DNA topoisomerase I inhibitors disclosed in Shanghai Yiweikang Pharmaceutical patents

May 5, 2025
Shanghai Yiweikang Pharmaceutical Co. Ltd. has divulged camptothecin derivatives acting as DNA topoisomerase I inhibitors reported to be useful for the treatment of cancer.
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