Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Scleroproteins – e.g. – fibroin – elastin – silk – etc.
Reexamination Certificate
2005-01-18
2005-01-18
Weber, Jon (Department: 1653)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Scleroproteins, e.g., fibroin, elastin, silk, etc.
C530S412000, C530S422000, C530S427000, C426S518000, C426S644000, C426S645000, C426S655000, C424S489000, C424S548000, C424S549000
Reexamination Certificate
active
06844424
ABSTRACT:
This invention provides a method for separating and extracting biological products of avian origin. The method allows for the production of avian cartilages and of active ingredients which can be extracted from the cartilages thus obtained.
REFERENCES:
patent: 3900579 (1975-08-01), Masuda et al.
patent: 5384149 (1995-01-01), Lin
patent: 5637321 (1997-06-01), Moore
Horriere Cecile
Legrand Jack
Mollard Laurent
Montillet Agnes
Nguyen Tan Hung
Diana Ingredients
Foley & Lardner LLP
Mohamed Abdel A.
Weber Jon
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