PATENT CLAIM ANALYSIS

Application Number: 16363586
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-07
Patent Classification: ["546", "045000"]

Abstract:
The present invention provides a process for preparing an oxymorphone acid adduct, said process comprising hydrogenating an aqueous solution of 14-hydroxymorphinone and an acid to form a solution of the oxymorphone acid adduct, wherein the hydrogenation is carried out at one or more temperatures greater than 40° C. in the presence of a hydrogenation catalyst and hydrogen gas, wherein the level of 6α-oxymorphol produced is ≤3.00 area % as determined by HPLC.

Claim (Index 6):
The crude solid oxymorphone acid adduct according to  claim 4 , further comprising \u2264 about 25 ppm of an \u03b1,\u03b2-unsaturated ketone.

Metadata:
- Claim Count in Document: 11.0
- Percentile: 99.0
- Lexical Diversity: 1.40741
- Patent Class: 546.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14173314', '14909573', '14413362', '14406259', '15944257']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7351210971490022
- 35 USC 102 Novelty (BERT): 0.4963270386493585
- Combined Prediction Score: 0.7112416912990379
- Mean Citation Score: 124.884597
- Max Citation Score: 170.88896
- Similarity Product: 98.72895208602904

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

Dataset: test