Composite shaped bodies and methods for their production and...

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C424S057000, C424S422000, C424S425000, C424S489000

Reexamination Certificate

active

06863899

ABSTRACT:
Shaped, composite bodies are provided. One portion of the shaped bodies comprises an RPR-derived porous inorganic material, preferably a calcium phosphate. Another portion of the composite bodies is a different solid material, preferably metal, glass, ceramic or polymeric. The shaped bodies are especially suitable for orthopaedic and other surgical use.

REFERENCES:
patent: 3090094 (1963-05-01), Schwartzwalder et al.
patent: 3679360 (1972-07-01), Rubin et al.
patent: 3833386 (1974-09-01), Wood et al.
patent: 3877973 (1975-04-01), Ravault
patent: 3907579 (1975-09-01), Ravault
patent: 4004933 (1977-01-01), Ravault
patent: 4149893 (1979-04-01), Aoki et al.
patent: 4149983 (1979-04-01), Grier et al.
patent: 4328034 (1982-05-01), Ferguson
patent: 4612053 (1986-09-01), Brown et al.
patent: 4673355 (1987-06-01), Farris et al.
patent: 4849193 (1989-07-01), Palmer et al.
patent: 4859383 (1989-08-01), Dillon
patent: 4880610 (1989-11-01), Constantz
patent: 4897250 (1990-01-01), Sumita
patent: 4983573 (1991-01-01), Bolt et al.
patent: 5034352 (1991-07-01), Vit et al.
patent: 5047031 (1991-09-01), Constantz
patent: 5129905 (1992-07-01), Constantz
patent: 5219829 (1993-06-01), Bauer et al.
patent: 5221558 (1993-06-01), Sonuparlak et al.
patent: 5236786 (1993-08-01), Newkirk et al.
patent: 5276068 (1994-01-01), Waknine
patent: 5296261 (1994-03-01), Bouet
patent: 5298205 (1994-03-01), Hayes et al.
patent: 5322675 (1994-06-01), Hakamatsuka et al.
patent: 5338334 (1994-08-01), Zhen et al.
patent: 5338356 (1994-08-01), Hirano et al.
patent: 5409982 (1995-04-01), Imura et al.
patent: 5427754 (1995-06-01), Nagata et al.
patent: 5496399 (1996-03-01), Ison et al.
patent: 5522893 (1996-06-01), Chow et al.
patent: 5525148 (1996-06-01), Chow et al.
patent: 5545254 (1996-08-01), Chow et al.
patent: 5645934 (1997-07-01), Marcolongo et al.
patent: 5681872 (1997-10-01), Erbe
patent: 5914356 (1999-06-01), Erbe
patent: 5939039 (1999-08-01), Sapieszko et al.
patent: 6383519 (2002-05-01), Sapieszko et al.
patent: 2260538 (1993-04-01), None
Chaair et al., “Precipitation of stoichiometric apatitc tricalcium phosphate prepared by a continuous porcess,” J. Mater. Chem., 5(6), pp. 895-899, 1995.*
Famery et al., “Preparation of alpha- and beta-tricalcium phosphate ceramics, with and without magnesium addition,” Ceram. Int. 20, pp. 327-336, 1994.*
Lacout, J.L., “Calcium phosphate as bioceramics,” in Biomaterials-Hard Tissue Repair and Replacement, Elsevier Science Publishers, pp. 81-95, 1992.*
Abbona, F., et al., “Crystallization of calcium and magnesium phosphates from solutions of medium and low concentrations,”Cryst. Res. Technol., 1992, 27, 41-48.
Brown, P.W., et al., “Variations in solution chemistry during the low temperature formation of hydroxyapaptite,”J. Am. Ceram. Soc., 1991, 74(8), 1848-1854.
Chaair, H., et al., “Precipitation of stoichiometric apatitic tricalcium phosphate prepared by a continuous process,”J. Mater. Chem., 1995, 5(6), 895-899.
Driessens, F.C.M., et al., “Effective formulations for the preparation of calcium phosphate bone cements,”J. Mat. Sci. Mat. Med., 1994, 5, 164-170.
Famery, R., et al., “Preparation of alpha- and beta-tricalcium phosphate ceramics, with and without magnesium addition,”Ceram. Int., 1994, 20, 327-336.
Fukase, Y., et al., “Setting reactions and compressive strengths of calcium phosphate cements,”J. Dent. Res., 1990, 69(12), 1852-1856.
Greenwood, N.N., et al., “Oxoacides of phosphorus and their salts,” inChemistry of the Elements, Pergamon Press, 1984, 586-595.
Ishikawa, K., et al., “Properties and mechanisms of fast-setting calcium phosphate cements,”J. Mat. Sci. Mat. Med., 1995, 6, 528-533.
Kingery, W.D., et al., (Eds.),Introduction to Ceramics, 2ndEd., John Wiley & Sons, 1960, p. 416.
Koutsoukos, P., et al., “Crystallization of calcium phosphates. A constant composition study,”J. Am. Chem. Soc., 1980, 102, 1553-1557.
Lacout, J.L., “Calcium phosphate as bioceramics,” inBiomaterials—Hard Tissue Repair and Replacement, Elsevier Science Publishers, 1992, 81-95.
LeGeros, R.Z., “Calcium phosphates in oral biology and medicine,”Monographs in Oral Science, Meyers, H.M. (Ed.), Karger Press, 1991, 15, 108-129.
LeGeros, R.Z., “Biodegradation and bioresorption of calcium phosphate ceramics,”Clin. Mat., 1993, 14(1), 65-88.
LeGeros, R.Z., “Preparation of octacalcium phosphate (OCP): A direct fast method,”Calcif. Tiss. Int., 1985, 37, 194-197.
Mirtchi, A., et al., “calcium phosphate cements: Effect of fluorides on the setting and hardening of beta-tricalcium phosphate—dicalcium phosphate—calcite cements,”Biomat., 1991, 12, 505-510.
Monma, H., et al., “Properties of hydroxyapatite prepared by thehydrolysis of tricalcium phosphate,”J. Chem. Tech. Biotechnol., 1981, 31, 15-24.
Nancolas, G.H., “The involvement of calcium phosphates in biological mineralization and demineralization processes,”Pure Appl. Chem., 1992, 64(11), 1673-1678.
Nancollas, G.H., “In vitro studies of calcium phosphate crystallization,” inBiomineralization Chemical and Biochemical Perspectives, 1989, 157-187.
Nancollas, G.H., et al., “Formation and dissolution mechanisms of calcium phosphates in aqueous systems,” inHydroxyapatite and Related Materials, CRC Press, Inc., 1994, 73-81.
Powell, S.J., et al., “The structure of ceramic foams prepared from polyurethane-ceramic suspension,”Materials&Manuf. Processes, 1995, 10(4), 757-771.
Vereecke, G., et al., “Calculation of the solubility diagrams in the system Ca(OH)2—H3PO4—KOH—HNO3—CO2—H2O,”J. Cryst. Growth, 1990, 104, 820-832.
Wong, A.T.C., et al., “Prediction of precipitation and transformation behavior of calcium phosphate in aqueous media,” inHydroxyapatite and Related Materials, Brown, P.W., et al. (Eds.), CRC Press, Inc., 1994, 189-196.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Composite shaped bodies and methods for their production and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Composite shaped bodies and methods for their production and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite shaped bodies and methods for their production and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3426312

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.