PATENT CLAIM ANALYSIS

Application Number: 16109477
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-02
Patent Classification: ["546", "046000"]

Abstract:
Methods are provided for efficient preparation of hydromorphone or hydrocodone by redox isomerization of morphine or codeine allylic alcohols, respectively, using transition metal aminophosphine catalysts formed in situ.

Claim (Index 44):
The method of  claim 43 , wherein the isolated pharmaceutically acceptable salt of hydrocodone or a solvate thereof, or the pharmaceutically acceptable salt of hydromorphone or a solvate thereof exhibits not more than 3 ppm, not more than 2 ppm, or not more than 1 ppm of the transition metal.

Metadata:
- Claim Count in Document: 65.0
- Percentile: 96.0
- Lexical Diversity: 1.10714
- Patent Class: 546.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15644266', '11671962', '10495503', '13093892', '12994923']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7895540176133348
- 35 USC 102 Novelty (BERT): 0.5716897999821764
- Combined Prediction Score: 0.767767595850219
- Mean Citation Score: 298.219792
- Max Citation Score: 509.0364
- Similarity Product: 363.7990224044323

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

Dataset: test