PATENT CLAIM ANALYSIS

Application Number: 16280324
Application Type: Utility
Filing Date: 2019-02
Publication Date: 2019-06
Patent Classification: ["726", "004000"]

Abstract:
Multi-party messaging is disclosed. A plurality of public keys is requested by a first device from a server, wherein the plurality of public keys is associated with a plurality of recipients. A message containing one or more components is encrypted using a symmetric key. The symmetric key is encrypted, using each of the respective public keys, resulting in a plurality of encrypted symmetric keys. The encrypted message and the encrypted symmetric keys are encapsulated in an encapsulation. The encapsulation is transmitted to the server.

Claim (Index 8):
A method, comprising:\n receiving, at a first server, a first communication addressed to one or more recipients from a first device, wherein the first communication includes a first encryption key encrypted by a first public key of at least one of the one or more recipients; storing, at the first server, the first communication in a memory; notifying, by the first server, the one or more recipients of the first communication; receiving, at the first server, a request to access the first communication from a second device that derived the first public key and a first private key, wherein the first private key corresponds to the first public key; tracking, by the first server, which of the one or more recipients obtained the first communication; and deleting, by the first server, the first communication when all of the one or more recipients have obtained the first communication.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 99.0
- Lexical Diversity: 2.06667
- Patent Class: 726.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14677258', '14199933', '15905242', '13942600', '14791214']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.3342271621390073
- 35 USC 102 Novelty (BERT): 0.5368372522091297
- Combined Prediction Score: 0.3544881711460195
- Mean Citation Score: 285.837062
- Max Citation Score: 294.1860700000001
- Similarity Product: 237.2821650773264

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