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Expired Canadian patentCanada

2-o sulfatase compositions and related methods

CA 2512673 C · Owner: Massachusetts Institute Of Technology · Inventors: Shriver, Zachary; Sasisekharan, Ram; Myette, James R.

CIPO record

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Abstract From the Canadian patent

The invention relates to 2-O sulfatase and uses thereof. In particular the , invention relates to recombinantly produced 2-O sulfatase functional variants , and nucleic acid molecules that encode these molecules. The invention also provides methods of using 2-O sulfatase for a variety of purposes including , degrading and analyzing glycosaminoglycans (GAGS) present in a sample. For instance, 2-O sulfatase may be used for determining the purity identity, composition and sequence of glycosaminoglycans present in a sample. The invention also relates to methods of inhibiting angiogenesis and cellular proliferation as well as methods for treating cancer neurodegenerative , disease, …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed January 7, 2004 and granted November 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 7, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 7, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 7, 2004
GrantedNovember 5, 2013
Term endedJanuary 7, 2024
Patent numberCA 2512673 C
Classification (IPC)C12N9/16 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJan 7, 2004Patent grantedNov 5, 2013Term endedJan 7, 2024

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.