Patent ID: 11874280
Assignee: SONY GROUP CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 16:
17. The method of claim 2, wherein the polymeric dye has the following structure (I):, , or a stereoisomer, salt or tautomer thereof, wherein:
M is, at each occurrence, independently a moiety comprising the fluorescent or colored moiety;
L1 is at each occurrence, independently either: i) an optional alkylene, alkenylene, alkynylene, heteroalkylene, heteroalkenylene, heteroalkynylene or heteroatomic linker; or ii) a linker comprising a functional group capable of formation by reaction of two complementary reactive groups;
L2 and L3 are, at each occurrence, independently an optional alkylene, alkenylene, alkynylene, heteroalkylene, heteroalkenylene, heteroalkynylene or heteroatomic linker;
L4 is, at each occurrence, independently an alkylene or alkylene oxide linker;
R1 is, at each occurrence, independently H, alkyl or alkoxy;
R2 and R3 are each independently H, OH, SH, alkyl, alkoxy, alkylether, heteroalkyl, —OP(═Ra)(Rb)Rc, Q, or a protected form thereof, or L′;
R4 is, at each occurrence, independently OH, SH, O−, S−, ORd or SRd;
R5 is, at each occurrence, independently oxo, thioxo or absent;
Ra is O or S;
Rb is OH, SH, O−, S−, ORd or SRd;
Rc is OH, SH, O−, S−, ORd, OL′, SRd, alkyl, alkoxy, heteroalkyl, heteroalkoxy, alkylether, alkoxyalkylether, phosphate, thiophosphate, phosphoalkyl, thiophosphoalkyl, phosphoalkylether or thiophosphoalkyl ether;
Rd is a counter ion;
L′ is, at each occurrence, independently a linker comprising a covalent bond to Q, a linker comprising a covalent bond to the targeting moiety, a linker comprising a covalent bond to an analyte molecule, a linker comprising a covalent bond to a solid support, a linker comprising a covalent bond to a solid support residue, a linker comprising a covalent bond to a nucleoside or a linker comprising a covalent bond to a further compound of structure (I);
m is, at each occurrence, independently an integer of zero or greater, provided that at least one occurrence of m is an integer of one or greater, such that the compound includes at least one L4; and
n is an integer of one or greater.