Company: PSTV
Filing Date: 2025-03-31
Form Type: 10-K
Source: 0000950170-25-047698
Chunk: 28

Company: PLUS THERAPEUTICS, INC.
Filing Date: 2025-03-31
Form: 10-K
Item: Item 1
Chunk 28
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 family are expected to expire in January 2043, not including any patent term adjustment or patent term extension and assuming payment of all appropriate maintenance, renewal, annuity or other governmental fees. The patent family includes applications pending in the U.S., Australia, Brazil, Canada, China, Europe, Indonesia, Israel, Japan, South Korea, Malaysia, and Mexico.

We own a patent family directed to a method of manufacturing a polymeric matrix encapsulating microsomes. Any patent granted from applications in this family is expected to expire in December 2043, not including any patent term adjustment or patent term extension and assuming payment of all appropriate maintenance, renewal, annuity or other governmental fees. Applications are pending in the PCT and U.S. The 30-month deadline to file national stage applications claiming priority to the PCT application is June 2025.

We have broad patent protection related to the CNSideTM Platform, including our ownership of the following patents, patent families and applications:

• A U.S. patent directed to beads for capturing target cells from a bodily fluid. This patent will expire in December 2025 assuming payment of all appropriate maintenance, renewal, annuity or other governmental fees.  

•A patent family directed to a microflow device for separating or isolating cells from a bodily fluid or other liquid sample. There are patents in the U.S., China, Europe (validated in France, Germany, Italy, Spain, and the United Kingdom), Hong Kong, China, and Japan. There is an application pending in the U.S. The patents will expire in 2026 assuming payment of all appropriate maintenance, renewal, annuity or other governmental fees. 

•A patent family directed to a microflow device for separating or isolating cells from a bodily fluid or other liquid sample. There are patents in the U.S., Canada, China, and Hong Kong. The patents will expire in 2026 and 2027 assuming payment of all appropriate maintenance, renewal, annuity or other governmental fees.  

•A patent family directed to a device and methods for isolating target biomolecules or cells from samples. There are patents in the U.S., Australia, Europe (validated in the United Kingdom, France, Spain, Germany, Switzerland, and Italy), China, Japan, Canada, and Hong Kong. There is an application pending in the U.S. The patents will expire in 2030 and 2031 assuming payment of all appropriate maintenance, renewal, annuity or other governmental fees.  

•A patent family directed