PATENT CLAIM ANALYSIS

Application Number: 15888631
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-06
Patent Classification: ["546", "245000"]

Abstract:
There is provided a range of novel compounds which have been demonstrated to have useful electromagnetic radiation absorbing properties. These compounds will find use in a range of applications such as active components in sunscreen formulations, paints, plastics, fabrics, glass and UV protective coatings.

Claim (Index 1):
A compound of formula I, or a salt thereof: wherein, R 1  and R 2  are independently selected from the group consisting of C 1  to C 10  alkyl and C 2  to C 10  alkenyl, each of which groups may be substituted or unsubstituted; R 3  is selected from the group consisting of substituted or unsubstituted C 1  to C 12  alkenyl and wherein R 7  is selected from the group consisting of C 1  to C 20  alkyl, C 2  to C 20  alkenyl, C 2  to C 20  alkynyl, aryl, heteroaryl, heterocyclyl, aroyl, C 2  to C 20  alkanone, C 5  to C 7  cycloalkyl, C 4  to C 7  cycloalkanone, C 2  to C 12  alkylalkanoate, C 5  to C 7  cycloalkenyl, C 1  to C 6  alkylcycloalkyl, C 2  to C 20  alkanoyl, C 2  to C 20  alkanoyloxy, C 2  to C 20  alkoxycarbonyl, C 2  to C 20  carbamoyl, C 2  to C 20  carboxyl, haloalkyl, N-alkyl, N-aryl, N-heterocyclyl, N-SO 2 -R 30  and heterocyclic all of which groups may be substituted or unsubstituted and wherein R 30  is selected from the group consisting of C 1  to C 6  alkyl and phenyl each of which may be substituted or unsubstituted, with the proviso that R 3  comprises a carbon atom directly attached to the ring structure in formula I and that carbon is double bonded to another atom; R 4  is selected from the group consisting of hydrogen, C 1  to C 12  alkyl, C 2  to C 12  alkenyl, aryl, heteroaryl, C 5  to C 7  cycloalkyl, C 5  to C 7  cycloalkenyl, C 1  to C 12  alkanoyl, C 1  to C 12  alkanoyloxy, C 1  to C 12  carboalkoxy and C 1  to C 12  alkanone all of which groups may be substituted or unsubstituted; R 5  is selected from the group consisting of C 1  to C 12  alkyl, C 2  to C 12  alkenyl, C 2  to C 12  alkynyl, aryl, heteroaryl, heterocyclyl, C 5  to C 9  cycloalkyl, C 5  to C 7  cycloalkenyl, C 2  to C 9  alkanoyl, C 2  to C 9  alkanoyloxy and carbamoyl all of which groups may be substituted or unsubstituted; R 6  is selected from the group consisting of hydrogen, oxo, substituted or unsubstituted C 1  to C 6  alkyl, substituted or unsubstituted C 2  to C 6  alkenyl and substituted or unsubstituted C 2  to C 6  alkanoyl; and R 18  and R 19  are independently selected from the group consisting of hydrogen, C 1  to C 6  alkyl, C 2  to C 6  alkenyl and C 1  to C 6  alkoxy, each of which groups may be substituted or unsubstituted, with the proviso that when R 5  is alkyl or cycloalkyl and R 4  is hydrogen then R 7  is not an unsubstituted alkyl chain, an ester or an ether; and when R 5  is unsubstituted benzyl then R 7  is not hexyl; and wherein, the compound is not

Metadata:
- Claim Count in Document: 5.0
- Percentile: 88.0
- Lexical Diversity: 1.25
- Patent Class: 546.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15518743', '15318177', '10956668', '15501233', '10957039']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8272357394292507
- 35 USC 102 Novelty (BERT): 0.5048516908322719
- Combined Prediction Score: 0.7949973345695528
- Mean Citation Score: 262.130624
- Max Citation Score: 286.37436
- Similarity Product: 213.3463733177233

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

Dataset: test