PATENT CLAIM ANALYSIS

Application Number: 15947044
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["548", "560000"]

Abstract:
The present invention relates to Saroglitazar free acid of Formula (IA) or its pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable esters, stereoisomers, tautomers, analogs and derivatives thereof. The present invention also provides an amorphous form of saroglitazar free acid and processes of preparation thereof. The present invention also provides pharmaceutical composition comprising an amorphous form saroglitazar magnesium.

Claim (Index 19):
A process for the preparation of saroglitazar free acid of Formula (IA): the process comprising: (a) reacting a hydroxy compound (A) with a mesylate compound (A1) in one or more suitable organic solvents in the presence of a base to obtain an alkoxy ester compound of Formula (II); (b) hydrolyzing the alkoxy ester compound of Formula (II) with a base in one or more organic solvents to obtain a reaction mixture; (c) acidifying the reaction mixture with an acid to obtain saroglitazar free acid (IA) in the reaction mixture; (d) extracting the saroglitazar free acid (IA) in one or more organic solvents; and (e) obtaining the saroglitazar free acid (IA) by removal of the solvents.

Metadata:
- Claim Count in Document: 8.0
- Percentile: 91.0
- Lexical Diversity: 1.7
- Patent Class: 548.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14915457', '15366229', '14916402', '15748316', '14384567']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7534945303123369
- 35 USC 102 Novelty (BERT): 0.5908070472968401
- Combined Prediction Score: 0.7372257820107873
- Mean Citation Score: 454.359586
- Max Citation Score: 513.9902
- Similarity Product: 435.917022083044

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

Dataset: test