Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dylan S. Haas0
Rebecca L. Lacouture0
Rachel Lee Dow0
Rachel M. Lind0
Gregory H. Altman0
Date of Patent
January 2, 2024
0Patent Application Number
177167430
Date Filed
April 8, 2022
0Patent Citations
Patent Primary Examiner
Patent abstract
A composition is disclosed that includes pure silk fibroin-based protein fragments that are substantially devoid of sericin, wherein the composition has an average weight average molecular weight ranging from about 17 kDa to about 38 kDa, wherein the composition has a polydispersity of between about 1.5 and about 3.0, wherein the composition is substantially homogeneous, wherein the composition between 0 ppm to about 500 ppm of inorganic residuals, and wherein the composition includes between 0 ppm to about 500 ppm of organic residuals.
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