U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Vesicles and use thereof in an assay

Patent 4717676 Issued on January 5, 1988. Estimated Expiration Date: Icon_subject March 3, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Liposomes with glycolipid-linked antibodies Patent #: 4483929
Issued on: 11/20/1984
Inventor: Szoka

Inventors

Application

No. 06/835781 filed on 03/03/1986

US Classes:

436/501, BIOSPECIFIC LIGAND BINDING ASSAY436/500, THYROID HORMONE TESTS (E.G., T3, T4, TBG, TSH, ETC.)436/518, INVOLVING AN INSOLUBLE CARRIER FOR IMMOBILIZING IMMUNOCHEMICALS436/528, Carrier is organic436/815, TEST FOR NAMED COMPOUND OR CLASS OF COMPOUNDS436/829LIPOSOMES (E.G., ENCAPSULATION, ETC.)

Examiners

Primary: Marantz, Sidney
Assistant: Saunders, David

Attorney, Agent or Firm

International Classes

G01N 33/532 (20060101)
G01N 33/58 (20060101)

Abstract

Sacs comprising a compound having a hydrophilic peptide radical are prepared and are believed to have improved stability as a result of hydrogen bonding. The sacs, including a detectable marker and derivatized with a ligand may be used as a tracer in an assay.

Other References

  • R Neumann et al Chem. Abs. 104, 110158f, 1986
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