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Last Updated: September 18, 2020

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Patent: 4,226,846

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Summary for Patent: 4,226,846
Title: Albumin microaggregates for radioactive scanning of reticuloendothelial systems
Abstract:Microaggregates of a complex of (1) albumin, particularly human serum albumin and (2) a metal reducing agent, particularly a stannous reducing agent, preferably formed in the presence of a stabilizing ligand, which complex, when labelled with technetium-99m provides an excellent agent for imaging reticuloendothelial systems (RES), particularly the liver, spleen, and bone marrow; methods of making and using the same; a complex (physical or chemical) of technetium-99m with such microaggregates and methods of using such latter complex.
Inventor(s): Saklad; Eugene L. (Sudbury, MA)
Assignee: New England Nuclear Corporation (Boston, MA)
Application Number:05/898,292
Patent Claims:see list of patent claims

Details for Patent 4,226,846

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Grifols Usa, Llc PLASBUMIN albumin (human) SOLUTION 101138 1 1994-09-26   Start Trial New England Nuclear Corporation (Boston, MA) 2040-01-28 search
Baxalta Us Inc. FLEXBUMIN albumin human INJECTION, SOLUTION 101452 1 2014-07-31   Start Trial New England Nuclear Corporation (Boston, MA) 2040-01-28 search
Csl Behring Ag ALBURX albumin (human) SOLUTION 102366 1 2009-01-06   Start Trial New England Nuclear Corporation (Boston, MA) 2040-01-28 search
Grifols Usa, Llc ALBUTEIN albumin (human) INJECTION, SOLUTION 102478 1 2019-12-15   Start Trial New England Nuclear Corporation (Boston, MA) 2040-01-28 search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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