PATENT CLAIM ANALYSIS

Application Number: 16089505
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-04
Patent Classification: ["546", "115000"]

Abstract:
The present invention relates to an improved process for the preparation of Butorphanol tartrate of formula (I),

Claim (Index 3):
The process as claimed in  claim 1 , wherein the said suitable conditions in step (a) comprises condensing of a compound of formula (II) with a compound of formula (III) using an organic solvent under reflux conditions, cyclizing using an acid in organic solvent and further reducing with suitable reducing agent in presence of a suitable base.

Metadata:
- Claim Count in Document: 56.0
- Percentile: 97.0
- Lexical Diversity: 1.05263
- Patent Class: 546.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13045987', '11024029', '12538545', '10297224', '15615020']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7417393747498126
- 35 USC 102 Novelty (BERT): 0.4974828448154966
- Combined Prediction Score: 0.717313721756381
- Mean Citation Score: 193.154638
- Max Citation Score: 218.60132
- Similarity Product: 157.13463073351386

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

Dataset: test