Botulinum toxin production method

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Using a micro-organism to make a protein or polypeptide

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S252700, C435S253600, C435S842000, C424S236100, C424S239100

Reexamination Certificate

active

11296015

ABSTRACT:
Media and processes for the fermentation ofClostridium botulinumand obtaining abotulinumtoxin for use in formulatingbotulinumtoxin pharmaceutical compositions. The growth media can contain significantly reduced levels of meat or dairy by-products using non-animal based products to replace the animal-derived products. Preferably, the media used are substantially free of animal derived products.

REFERENCES:
patent: 6558926 (2003-05-01), Demain et al.
patent: 2003/0118598 (2003-06-01), Hunt et al.
patent: WO 94/09115 (1993-10-01), None
patent: WO 98/54296 (1998-05-01), None
patent: WO 01/05997 (2000-07-01), None
patent: WO 01/05997 (2000-07-01), None
patent: WO 01-36655 (2000-10-01), None
patent: WO 01/58472 (2001-02-01), None
Naumann, M., et al., Botulinum toxin type A in the treatment of focal, axillary and palmar hyperhidrosis and other hyperhidrotic conditions,Euro. J. Neurology1999:6(Suppl 4):S111-S115.
Porfirio, Z., et al., Specific peptides of casein pancreatic digestion enhance the production of tetanus toxin,J. of Applied Microbiology, 1997 83:678-684.
Ragona, Rosario Marchese, et al., Management of Parotid Sialocele with botulinum toxin,The Laryngoscope, 109:Aug. 1999:pp. 1344-1346.
Siegel, L.S., Fermentaton kinetics of botulinum toxin production (types A, B and E),Biomedical aspects of botulism, New York: Academic Press 1981:pp. 121-128.
Schantz, E.J., et al., Preparation and characterization of botulinum toxin type A for human treatment, Jankovic J, ed.;Neurological Disease and Therapy. Therapy withBotulinum Toxin, 1994;25:pp. 41-49.
Schantz, E.J., et al., Properties and use of botulinum toxin and other miorobial neurotoxins in medicine,Microbiological Reviews, Mar. 1992, p. 80-99.
Schiefer-Ullrich, H., et al., Comparative studies on physiology and taxonomy of obligatory purinolytic clostridia,Arch Microbial, 1984, 138:345-353.
Whitmer, M.E., et al., Development of improved defined media for clostridium botulinum serotypes A, B and E,Applied and Environmental Microbiology, Mar. 1988, vol. 54, No. 3, p. 753-759.
Heenan, C. N., et al., Lehensm.-Wiss. U.-Technol, 35 (2002), pp. 171-176.
Miwa, Norinaga, et al., International Journal of Food Microbiology, 49 (1999), pp. 103-106.
Mueller, J. H., et al., J. Bacteriology, Mar. 1954, 67(3), pp. 271-277.
Whitmer, M. E., et al., Applid and Environmental Microbiology, Mar. 1988, 54(3), pp. 753-759.
Oxoid—Product CM0149—product description, pp. 1-2.
Coligan, et al.,Current protocols in protein science, Front Matter, Aug. 2003.
Lungdahl, L.G., et al., Working with anaerobic bacteria,Manual of Industrial Microbiology and Biotechnology, Chp. 8, 1986, pp. 84-96.
Mueller, J.H., et al., Variable factors influencing the product of tetanus toxin,J. Bacteriol, 1954; 67:271-7.
Ozutsumi, K., et al., Rapid, simplified method for production and purification of tetanus toxin,Applied and Environmental Microbiology, Apr. 1985, vol. 49, No. 4, pp. 939-943.
Chp. 1, pp. 1-88, Strategies of Protein Purification and Characterization,Current Protocols in Protein Science, Front Matter, (2003) John E. Coligan, et al., Ed, Chp. 21, pp. 1-282.
Chp. 21, pp. 1-282, Peptidases,Current Protocols in Protein Science, Front Matter, (2003) John E. Coligan, et al., Ed.
Bonventre, P.F., et al., Physiology of toxin production by clostridium botulinum types A and B,College of Medicine, vol. 7, pp. 372-374.
Chen, F., et al., Biophysical characterization of the stability of the 150-kilodalton botulinum toxin, the nontoxic component and the 900-kilodalton botulinum toxin complex species,Infect ImmunJun. 1998;66(6):2420-2425.
Holdeman, L., et al., A study of the nutritional requirements and toxin production of clostridium botulinum type F,Canadian Journal of Microbiology, vol. 11, (1965), pp. 1009-1019.
Johnson, E., et al., Clostridium botulinum and its neurotoxins: a metabolic and cellular perspective,Toxicon 39(2001) 1703-1722.
Karasawa, T., et al., A defined growth medium for clostridium difficle,Microbiology(1995), 141, 371-375.
Kohl, A., et al., Comparison of the effect of botulinum toxin A (BOTOX®) with the highly-purified neurotoxin (NT201) n the extensor digitorum brevis muscle test,Mov Disord, 2000;15(Suppl 3):165.
Lewis, K.H., et al., Practical media and control measures for highly toxic cultures of clostridium botulinum type A,Production of Botulinum Toxin, pp. 213-230, 1947.
Li, Y., et al., Expression and characterization of the heavy chain of tetanus toxin: reconstitution of the fully-recombinant dichain protein in active form,J Biochem(Tokyo) Jun. 1999;125(6):1200-1208.

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

Botulinum toxin production method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Botulinum toxin production method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Botulinum toxin production method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3725932

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