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Polytherics Limited patents

Recent patent applications related to Polytherics Limited. Polytherics Limited is listed as an Agent/Assignee. Note: Polytherics Limited may have other listings under different names/spellings. We're not affiliated with Polytherics Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Polytherics Limited-related inventors

Process for the conjugation of a peptide or protein with a reagent comprising a leaving group including a portion of peg

The invention relates to novel conjugating reagents capable of reaction with at least one nucleophile present in a peptide or protein, which contain at least one leaving group which is lost on reaction with said nucleophile, in which the leaving group includes a portion —(CH2CH2O)n—, in which n is a... Polytherics Limited

Conjugates and conjugating reagents

in which Pr represents said protein or peptide, each Nu represents a nucleophile present in or attached to the protein or peptide, each of A and B independently represents a C1-4alkylene or alkenylene chain, and W′ represents an electron withdrawing group or a group obtained by reduction of an electron... Polytherics Limited

Novel conjugation reagents

in which each X independently represents a polymer chain; n represents an integer greater than 1; Q represents a linker; Y represents an amide group; and Z represents either —CH.(CH2L)2 or —C(CH2L)(═CH2), in which each L independently represents a leaving group. The compounds are useful reagents for the conjugation of... Polytherics Limited

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Polytherics Limited in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Polytherics Limited with additional patents listed. Browse our Agent directory for other possible listings. Page by