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 53):
The method of  claim 43 , wherein the pharmaceutically acceptable acid is selected from the group consisting of hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid, acetic acid, propionic acid, glycolic acid, pyruvic acid, oxalic acid, maleic acid, malonic acid, succinic acid, fumaric acid, tartaric acid, citric acid, benzoic acid, cinnamic acid, mandelic acid, methanesulfonic acid, ethanesulfonic acid, p-toluenesulfonic acid, and salicylic acid.

Metadata:
- Claim Count in Document: 65.0
- Percentile: 96.0
- Lexical Diversity: 1.10714
- Patent Class: 546.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15644266', '11671962', '10495503', '13093892', '12994923']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8096515678911794
- 35 USC 102 Novelty (BERT): 0.5801913970775812
- Combined Prediction Score: 0.7867055508098195
- Mean Citation Score: 298.219792
- Max Citation Score: 509.0364
- Similarity Product: 419.0022882695675

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