Chemistry: analytical and immunological testing – Measurement of electrical or magnetic property or thermal...
Reexamination Certificate
2005-07-12
2005-07-12
Ponnaluri, Padmashri (Department: 1639)
Chemistry: analytical and immunological testing
Measurement of electrical or magnetic property or thermal...
C435S005000, C435S006120, C435S007100, C435S007400, C436S149000, C436S150000, C436S501000, C530S350000, C530S825000
Reexamination Certificate
active
06916665
ABSTRACT:
Provided are pore-subunit polypeptides covalently linked to one or more sensing moieties, and uses of these modified polypeptides to detect and/or measure analytes or physical characteristics within a given sample.
REFERENCES:
patent: 5234566 (1993-08-01), Osman et al.
patent: 5368712 (1994-11-01), Tomich et al.
patent: 5443955 (1995-08-01), Cornell et al.
patent: 5795782 (1998-08-01), Church et al.
patent: WO 96 20688 (1996-07-01), None
patent: WO 97 20203 (1997-06-01), None
patent: WO 99 05167 (1999-02-01), None
Braha et al., Designed protein pores as components for biosensors, 1997, Chemistry and Biology, 4(7):497-505.
Thomas Ferenci and King-Sang Lee; Department of Microbiology, University of Sydney; “Channel Architecture in Maltoporin: Dominance Studies lamb Mutations Influencing Maltodextrin Binding Provide Evidence for Independent Selectivity Filters in Each Subunit”; Jun. 13, 1988; 7 pages.
Charles A. Roessner and Garret M. Ihler; Department of Medical Biochemistry and Genetics, Texas A&M College of Medicine; “Formation of Transmembrane Channels in Liposomes during injection of DNA”; Jun. 3, 1985; pp. 386-390.
Cornell E.A.: “The gramicidin-based biosensor: a functional nano-machine” Novartis Foundation Symposium, vol. 225, 1999, pp. 231-254, XP001052820 Chichester.
Bayley: “Designed membrane channels and pores” Current Opinion in Biotechnology, vol. 10. 1999, pp. 94-103, XP001058234.
Boehmer, Volker: “Calixarenes macrocycles with (almost) unlimited possibilites” Angew, Chem., Int. Ed. Engl. (1995). 34(7), 713-45, XP002188229.
Movileanu L. Et al.; “Detecting protein analytes that modulate transmembrane movement of a polymer chain within a single protein pore.” Nature Biotechnology, (Oct. 2000) 18 (10) 1091-5.; XP002188230.
Van Der Goot E.A.: “Sensing proteins outside of the box” Nature Biotechnology, vol. 18, Oct. 18, 2000, p. 1037 XP002188231.
Howorka: “A protein pore with a single polymer chain tethered within the lumen” Journal of the American Chemical Society, vol. 122, No. 11, Mar. 22, 2000, pp. 2411-2416, XP002188232 DC US.
Search Report for application PCT/US01/04482, European Patent Office, Feb. 2, 2002, PCT.
Bayley Hagan P.
Howorka Stefan G.
Movileanu Liviu
Howrey LLP
Ponnaluri Padmashri
The Texas A&M University System
Tran My-Chau T
LandOfFree
Biosensor compositions and methods of use does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Biosensor compositions and methods of use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biosensor compositions and methods of use will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3420706