PATENT CLAIM ANALYSIS

Application Number: 16327972
Application Type: Utility
Filing Date: 2019-02
Publication Date: 2019-06
Patent Classification: ["552", "508000"]

Abstract:
The present invention discloses a process for the preparation of pregnadiene derivatives having formula I, their stereoisomer and intermediate thereof. Formula I wherein each substituent is independently, R 1  and R 2  is hydrogen or C 1 -C 8  straight, branched alkyl chain, saturated or unsaturated cycloalkyl; R 3  is hydrogen or wherein R 5  represents C 1 -C 8  straight, branched alkyl chain or cycloalkyl; R 4  is hydrogen or halogen; R 6  is hydrogen or halogen;

Claim (Index 6):
The process as claimed in  claim 1 , wherein the dihydroxylation is carried out with an oxidizing agent selected from the group comprising potassium permanganate, potassium dichromate, chromic acid, peroxyacids or mixtures thereof, preferably potassium permanganate, formic acid.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 99.0
- Lexical Diversity: 1.76
- Patent Class: 552.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15543862', '12061499', '14354478', '12666423', '15548713']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6378644838214163
- 35 USC 102 Novelty (BERT): 0.5714204635923791
- Combined Prediction Score: 0.6312200817985125
- Mean Citation Score: 223.41237400000003
- Max Citation Score: 277.79678
- Similarity Product: 246.2432340577412

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

Dataset: test