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 11):
The process as claimed in  claim 1  wherein, the said solvent used in step (c), step (d), step (e) and step (h) is chlorinated solvent, which is preferably selected from the group consisting of ethylene dichloride, chloroform, dichloromethane or mixture thereof; more preferably dichloromethane.

Metadata:
- Claim Count in Document: 56.0
- Percentile: 97.0
- Lexical Diversity: 1.05263
- Patent Class: 546.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13045987', '11024029', '12538545', '10297224', '15615020']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7703936139557929
- 35 USC 102 Novelty (BERT): 0.4835484576737879
- Combined Prediction Score: 0.7417090983275924
- Mean Citation Score: 193.154638
- Max Citation Score: 218.60132
- Similarity Product: 177.4883966137719

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