PATENT CLAIM ANALYSIS

Application Number: 15762251
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["424", "009100"]

Abstract:
An object is to provide a polymer having a high tumor/blood ratio. The present invention provides a polymer represented by the following formula (P1): wherein in the formula (P1), R represents any of a residue derived from a polymerization initiator, or a functional group; A may not be present, and when present, A represents any of a low-molecular compound, a dye, a reporter molecule, a target-binding molecule, a polymer or D; L represents a linker and L may not be present; n 1  represents an integer of 1 or more; and D represents a dye backbone of a dye having absorption in the near-infrared region.

Claim (Index 3):
The polymer according to  claim 1 , wherein D is represented by formula (d3) or (d4): wherein, in the formula (d3): R 201  to R 212  may be each the same or different, and represent a hydrogen atom, a straight or branched alkyl group having 1 to 10 carbon atoms, or \u2014SO 3 X 21 ; X 21  represents any of a hydrogen atom, a sodium atom, a potassium atom, or a cation derived from ammonia, triethylamine, lysine or arginine; L 21 , L 22 , L 23 , L 24  and L 25  may be each the same or different, and represent CH or CR 25 , and L 21 , L 22 , L 23 , L 24  and L 25  may be taken together to form a 4-membered ring to a 6-membered ring; R 25  represents a straight or branched alkyl group having 1 to 10 carbon atoms; R 21 , R 22 , R 23  and R 24  may be each the same or different, and represent a hydrogen atom, a straight or branched alkyl group having 1 to 10 carbon atoms, \u2014R C2 \u2014SO 3 \u2212 , or \u2014R D2 \u2014SO 3 X 22 ; R C2  and R D2  represent a straight or branched alkylene group having 1 to 10 carbon atoms; X 22  represents any of a hydrogen atom, a sodium atom, a potassium atom, or a cation derived from ammonia, triethylamine, lysine or arginine; R A2  represents a straight or branched alkyl group having 1 to 10 carbon atoms, \u2014R E2 \u2014SO 3 \u2212 , \u2014R F2 \u2014SO 3 X 23 , or \u2014R G2 \u2014CO 2 X 24 , and when R A2  represents the straight or branched alkyl group having 1 to 10 carbon atoms, a halogen ion or an organic acid ion may be included as a counter ion; X 23  and X 24  represent any of a hydrogen atom, a sodium atom, a potassium atom, or a cation derived from ammonia, triethylamine, lysine or arginine; R E2 , R F2  and R G2  represent a straight or branched alkylene group having 1 to 10 carbon atoms; R B2  represents a straight or branched alkylene group having 1 to 10 carbon atoms; and * represents binding to L, or represents binding to the carbon atom at a terminal of a repeating unit in the formula (P1) when L is absent; and wherein, in the formula (d4): R 301  to R 312  may be each the same or different, and represent a hydrogen atom, a straight or branched alkyl group having 1 to 10 carbon atoms, or \u2014SO 3 X 31 ; X 31  represents any of a hydrogen atom, a sodium atom, a potassium atom, or a cation derived from ammonia, triethylamine, lysine or arginine; L 31 , L 32 , L 33 , L 34 , L 35 , L 36  and L 37  may be each the same or different, represent CH or CR 35 , and L 31 , L 32 , L 33 , L 34 , L 35 , L 36  and L 37  may be taken together to form a 4-membered ring to a 6-membered ring; R 31 , R 32 , R 33  and R 34  may be each the same or different, and represent a hydrogen atom, a straight or branched alkyl group having 1 to 10 carbon atoms, \u2014R C3 \u2014SO 3 \u2212 , or \u2014R D3 \u2014SO 3 X 32 ; R 35  represents a straight or branched alkyl group having 1 to 10 carbon atoms; R C3  and R D3  represent a straight or branched alkylene group having 1 to 10 carbon atoms; X 32  represents any of a hydrogen atom, a sodium atom, a potassium atom, or a cation derived from ammonia, triethylamine, lysine or arginine; R A3  represents a straight or branched alkyl group having 1 to 10 carbon atoms, \u2014R E3 \u2014SO 3 \u2212 , \u2014R F3 \u2014SO 3 X 33 , or \u2014R G3 \u2014CO 2 X 34 , and when R A3  represents the straight or branched alkyl group having 1 to 10 carbon atoms, a halogen ion or an organic acid ion may be included as a counter ion; X 33  and X 34  represent any of a hydrogen atom, a sodium atom, a potassium atom, or a cation derived from ammonia, triethylamine, lysine or arginine; R E3 , R F3  and R G3  represent a straight or branched alkylene group having 1 to 10 carbon atoms; R B3  represents a straight or branched alkylene group having 1 to 10 carbon atoms; and * represents binding to L, or represents binding to the carbon atom at the terminal of the repeating unit in the formula (P1) when L is absent.

Metadata:
- Claim Count in Document: 19.0
- Percentile: 90.0
- Lexical Diversity: 1.90769
- Patent Class: 424.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14413402', '14413399', '14767362', '14413400', '15513035']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7562638592648869
- 35 USC 102 Novelty (BERT): 0.5213709075879648
- Combined Prediction Score: 0.7327745640971948
- Mean Citation Score: 266.24088
- Max Citation Score: 294.33884
- Similarity Product: 175.00684556334497

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test