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| Number | Title | Issue Date |
| 5045478 | Vesicles and use thereof in an assay 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 a... | 09/03/1991 |
| 4874710 | Assay and product in which binder and liposomes are supported on a solid support In an assay, a conjugate of ligand and sac lysing agent is contacted with analyte and binder to produce bound and unbound portions of conjugate. The unbound portion of the conjugate contacts sacs, containing a detectable marker to release the marker as a ... | 10/17/1989 |
| 4814270 | Production of loaded vesicles Vesicles having a material encapsulated therein are produced by placing an "empty" vesicle in a liguid including a material to be encapsulated and perturbing the vesicle, preferable by passage through a porous material.... | 03/21/1989 |
| 4717676 | Vesicles and use thereof in an assay 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 a... | 01/05/1988 |
| 4695554 | Sac or liposome containing dye (sulforhodamine) for immunoassay A sac, in particular a vesicle, including as a detectable marker an absorbing dye having an extinction coefficient of at least 100,000 and a solubility in water of at least 0.1M; in particular, sulforhodamine B or salt thereof. The sacs have improved stab... | 09/22/1987 |
