Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution... – Containing or obtained from camellia
Reexamination Certificate
2003-03-25
2009-10-27
Tate, Christopher R (Department: 1655)
Drug, bio-affecting and body treating compositions
Plant material or plant extract of undetermined constitution...
Containing or obtained from camellia
C544S274000
Reexamination Certificate
active
07608288
ABSTRACT:
The present invention relates to a thermolabile caffeine fraction useful for an efficientAgrobacterium-mediated genetic transformation in plant systems to develop desired traits in plants, and a method of preparing said fraction from tea leaves and also, an efficient and cost-effective method of introducing saidAgrobacterium-mediated genetic transformation into plant systems using said caffeine fraction of tea leaves.
REFERENCES:
patent: 02184626 (1990-07-01), None
Wörth, C. C. T.; Wieβier, M.; Schmitz, O. J. Electrophoresis. 2000, 21, 3634-3638.
Chen, Z.-Y.; Zhu, Q. Y.; Tsang, D.; Huang, Y. J. Agric. Food Chem. 2001, 49(1), 477-482.
http://web.archive.org/web/*/http://www.newton.dep.anl.gov/askasci/chem00/chem00291.htm (Web Publication Date: Apr 23, 2001). Date Accessed: Dec. 13, 2006.
By http://en.wikipedia.org/wiki/Chloroform.
Wörth, C. C. T.; Wieβier, M.; Schmitz, O. J. Electrophoresis. 2000, 21, 3634-3638.
Chen, Z.-Y.; Zhu, Q. Y.; Tsang, D.; Huang, Y. J. Agric. Food Chem. 2001, 49(1), 477-482.
Mondal, T.K.; Bhattacharya, A.; Ahuja, P.S. and Chand, P.K. ‘Transgenic tea [Camellia sinensis(L.) O. Kuntze cv. Kangra Jat] plants obtained by Agrobacterium-mediated transformation of somatic embryos’. Plant Cell Rep, No. 20 (2001) pp. 712-720.
Steinkraus, K.H.; Shapiro, K.B.; Hotchkiss, K.B. and Mortlock, R.P. ‘Investigations into the Antibiotic Activity of Tea Fungus/Kombucha Beverage’. Acta Biotechnol. vol. 16, No. 2-3 (1996) pp. 199-205.
http://web.archive.org/web/*/http://www.newton.dep.anl.gov/askasci/chem00/chem00291.htm (Web Publication Date: Apr. 23, 2001). Date Accessed: Dec. 13, 2006.
http://en.wikipedia.org/wiki/Chloroform.
Ahuja Paramvir Singh
Bhattacharya Amita
Desikalhar Ravindranath Srigiripuram
Gulati Ashu
Kumar Ajay
Arent & Fox LLP
Clark Amy L
Council of Scientific & Industrial Research
Tate Christopher R
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