Drug – bio-affecting and body treating compositions – In vivo diagnosis or in vivo testing – Ultrasound contrast agent
Reexamination Certificate
2006-04-25
2006-04-25
Hartley, Michael (Department: 1618)
Drug, bio-affecting and body treating compositions
In vivo diagnosis or in vivo testing
Ultrasound contrast agent
C424S009510
Reexamination Certificate
active
07033574
ABSTRACT:
Gas or air filled microbubble suspensions in aqueous phases usable as imaging contrast agents in ultrasonic echography. They contain laminarized surfactants and, optionally, hydrophilic stabilizers. The laminarized surfactants can be in the form of liposomes. The suspensions are obtained by exposing the laminarized surfactants to air or a gas before or after admixing with an aqueous phase.
REFERENCES:
patent: 4256251 (1981-03-01), Moshofsky
patent: 4276885 (1981-07-01), Tickner et al.
patent: 4316391 (1982-02-01), Tickner
patent: 4466442 (1984-08-01), Hilmann et al.
patent: 4572203 (1986-02-01), Feinstein
patent: 4657756 (1987-04-01), Rasor et al.
patent: 4681119 (1987-07-01), Rasor et al.
patent: 4684479 (1987-08-01), D'Arrigo
patent: 4718433 (1988-01-01), Feinstein
patent: 4774958 (1988-10-01), Feinstein
patent: 4832941 (1989-05-01), Berwing et al.
patent: 4844882 (1989-07-01), Widder et al.
patent: 4900540 (1990-02-01), Ryan et al.
patent: 4957656 (1990-09-01), Cerny et al.
patent: 5088499 (1992-02-01), Unger
patent: 5137928 (1992-08-01), Erbel et al.
patent: 5141738 (1992-08-01), Rasor et al.
patent: 5147631 (1992-09-01), Glajch et al.
patent: 5425366 (1995-06-01), Reinhardt et al.
patent: 5501863 (1996-03-01), Rossling et al.
patent: 5599523 (1997-02-01), Beller et al.
patent: 40651/89 (1990-03-01), None
patent: 70982/91 (1991-10-01), None
patent: 1232837 (1988-02-01), None
patent: 1239092 (1988-07-01), None
patent: 0122624 (1984-10-01), None
patent: 0131540 (1985-10-01), None
patent: 0327490 (1989-08-01), None
patent: 0441468 (1990-02-01), None
patent: 0357163 (1990-03-01), None
patent: 0494615 (1992-07-01), None
patent: 0123235 (1994-10-01), None
patent: WO 90/01952 (1990-03-01), None
patent: WO91/12823 (1991-09-01), None
patent: WO92/18164 (1992-10-01), None
patent: WO93/05819 (1993-04-01), None
patent: 84/2800 (1984-04-01), None
Swanson, pp. 682-687 “Chapter 22: Enhancement Agents for Ultrasound: Fundamentals” in Pharmaceuticals in Medical Imaging, (EDS. Swanson et al., MacMillan Publishing Company, New York, 1990).
Lincoff et alIntravitreal Longevity of Three Perfluorocarbon Gases, Arch. Ophthalmology, 98: 1610-1611 (1980).
Lincoff et alIntravitreal Expansion of Pefluorocarbon Bubbles, Arch. Ophthalmology, 98: 1646 (1980).
Lincoff et alThe Perfluorocarbon Gases in the Treatment of Retinal Detachment, Ophthalmology, 90(5):546-551 (1983).
Lincoff et alPerfluoro-n-butane: A Gas for Maximum Duration Retinal Tamponade, Arch. Ophthalmology, 101:460-463 (1983).
Gardner et al. (1988) “A Survey of Intraocular Gas Use in North America,”Arch Ophthalmol.106:1188-1189.
Bichon Daniel
Bussat Philippe
Hybl Eva
Puginier Jerone
Schneider Michel
Bracco International B.V.
Hartley Michael
Nixon & Vanderhye P.C.
LandOfFree
Stable microbubbles suspensions injectable into living... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stable microbubbles suspensions injectable into living..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stable microbubbles suspensions injectable into living... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3598803