PATENT CLAIM ANALYSIS

Application Number: 16146275
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-03
Patent Classification: ["556", "053000"]

Abstract:
The present invention relates to a new process for the synthesis of 2,3,4,5,6,7-substituted indenes, which are useful precursors for the formation of certain ansa-metallocene catalysts.

Claim (Index 4):
The process according to  claim 1 , wherein in step (i) the chlorinating agent is selected from oxalyl chloride, PCl 3 , PCl 5  and SOCl 2  and the brominating agent is selected from the group consisting PBr 3  and PBr 5 .

Metadata:
- Claim Count in Document: 26.0
- Percentile: 97.0
- Lexical Diversity: 1.125
- Patent Class: 556.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15542756', '14781844', '13393767', '12593879', '15748557']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7845831737683535
- 35 USC 102 Novelty (BERT): 0.4954092350722955
- Combined Prediction Score: 0.7556657798987478
- Mean Citation Score: 248.932456
- Max Citation Score: 255.69185
- Similarity Product: 186.02172440482377

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