Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2005-05-03
2010-06-01
Peng, Kuo-Liang (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C528S038000, C528S030000, C528S041000
Reexamination Certificate
active
07728094
ABSTRACT:
A water soluble functional polyethylene glycol-grafted polysiloxane polymer comprising a polysiloxane backbone and polyethylene glycol side chains is provided having the general formula:wherein A is selected from the group consisting of hydrogen, methyl, methoxy and functional polyethylene glycol based chains, B is a functional group for binding biologically-sensitive materials, D is a functional group for binding to a substrate, m is from 3 to 5, v is from 0 to 5, w is from 4 to 11, x is from 0 to 35 and z is from 1 to 33. In order to be water soluble, the polysiloxane polymer h the following properties: x+y+z is from 8 to 40, n is from 8 to 30, and y is from 7 to 35.
REFERENCES:
patent: 5686549 (1997-11-01), Grainger et al.
Sethi, et al.,Transducer Aspects of Biosensors, Biosensors & Bioelectronics 9 (1994) pp. 243-264.
Byfield, et al.Biochemical Aspects of Biosensors, Biosensors & Bioelectronics 9 (1994) pp. 373-400.
Chaki,Self-Assembled Monolayers as a Tunable platform for Biosensor Applications, Biosensors & Bioeletronics 17 (2002) 1-12.
Ostuni, et al.,The Interaction of Proteins and Cells with Self-Assembled Monolayers of Alkanethiolates on Gold and Silver, Colloids and Surfaces B: Biointerfaces 15 (1999) 3-30.
Zammatteo, et al.Comparison Between Different Strategies of Covalent Attachment of DNA to Glass Surfaces to Build DNA Microarrays, Analytical Biochemistry 280, 143-150 (2000).
Shriver-Lake, L.C.Siland-Modified Surfaces for Biomaterial Immobilization, 1-10.
Gothelf, KurtAttachment of Alkyltrichlorosilanes to the Terminal 3, 5-Dihydroxyphenyl Moiety of a Self-Assembled Thiol Monolayer on Gold, Journal of Colloid and Interface Science 255, 356-362 (2002).
Bearinger, J.P.,Chemisorbed Poly(Propylene Sulphide)-Based Copolymers Resist Biomolecular Interactions. 2003 Nature Publishing Group. 250-264.
Mrksich, M,Using Microcontact Printing to Pattern the Attachment of Mammalian Cells to Self-Assembled Monolayers of Alkanethiolates on Transparent Films of Gold and Silver, Experimantal Cell Research 235, 305-313 919970 Article No. EX973668.
Brewer, et al.Chemical Force Microscopy of Mixed Self-Assembled Monolayers of Alanethiols on Gold: Evidence for Phase Separation, Langmuir 2004, 20, 4109-4115.
Buseman-Williams, et al.,Formation and Characerization of Patterned Heterogeneous Silane Films, Notes, Langmuir 2004, 20 2026-2029.
Johnson, et al.,Polymercaptosiloxane Anchor Films for Robust Immobilization of Biomolecules to Gold Supports, Langmuir 2003, 19, 10288-10294.
Sun, et al.,Spontaneous Polymer Thin film Assembly and Organization Using Mutually Immescible Side Chains, J. Am. Chem Soc. 1996 118, 1856-1866.
Xia,Functionalized Poly(ethylene Glyco)-Grafted Polysiloxane Monolayers for Control of Protein Binding, Langmuir 2002, 18, 3255-3262.
Schlenoff, et al.,Stability and Self-Exchange in Alkanethiol Monolayers, J. Am. Chem Soc. 1995, 117 12528-12536.
Fick, et al,Swelling Behavior of Self-Assembled Monolayers of Alkanethiol-Terminated Poly(ethylene glycol): A Neutron Reflectometry Study, Langmuir 2004, 20, 3848-3853.
Zhan, et al,Self-Assembly and Adsorbtion of Diblock Copolymers from Selective Solvents, Macromolecules 1994, 27, 677-682.
Geissler, et al.,Patterning: Principles and Some New Developments, Advanced Materials, 2004, 16 No. 15, August pp. 1249-1269.
Falconnet, et al,A Combined Photolithographic and Molecular-Assembly Approach to Produce Functional Micropattems for Applications in the Biosciences, Advanced Functional Materials, 2004, 14 No. 8, pp. 749-756.
Borghs Gustaaf
Laureyn Wim
Zhou Cheng
IMEC
Knobbe Martens Olson & Bear LLP
Peng Kuo-Liang
LandOfFree
Selfassembled grafted polymeric layer for use in biosensor... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Selfassembled grafted polymeric layer for use in biosensor..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Selfassembled grafted polymeric layer for use in biosensor... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4250685