PATENT CLAIM ANALYSIS

Application Number: 15903565
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["427", "136000"]

Abstract:
An aqueous solution of carbonic anhydrase and calcium chloride is contacted with a cementitious surface defining at least one opening or fissure in the presence of ambient carbon dioxide to thereby cause the calcium chloride and carbon dioxide to react, whereby calcium carbonate precipitate from the solution and seals the opening or fissure.

Claim (Index 1):
A method of sealing a cementitious surface comprising the step of contacting at least one opening or fissure of a cementitious surface with an aqueous solution of carbonic anhydrase, calcium chloride, and carbon dioxide, whereby calcium carbonate is formed and precipitates to thereby seal the opening or fissure.

Metadata:
- Claim Count in Document: 32.0
- Percentile: 88.0
- Lexical Diversity: 1.41026
- Patent Class: 427.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14694348', '13629372', '13175368', '13962638', '12501217']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7999680315399774
- 35 USC 102 Novelty (BERT): 0.4697362359404377
- Combined Prediction Score: 0.7669448519800235
- Mean Citation Score: 150.436872
- Max Citation Score: 162.77087
- Similarity Product: 124.55740510260163

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