S.No.

Name of the patent

Patent Granted  No/Date

Status

A process for the production of a Lactonic glycoside from Nerium indicum Mill. (syn. N. odorum Sol.)

A process for the production of an Extract useful in the treatment of Bronchial asthma from Mesua ferrea Linn. Seeds

A process for the production of a Sodium Salt of a natural methyl  chromone isolated from the pods of Cassia  siamea

A process for the isolation of a Pongaflavone from Pongamia pinnata (L.) Pierre (syn. P.glabra).

A process for the isolation of 2.3.-a, a- Dimenthylchromen – 1-methoxy9-hydroxy-10y,y-demethylallyl  pterocarpan, known as Gangetin, from the  roots of Desmodium gangeticum

A process for the production of a Benzofuran derivative
from  colic   acid and catechol

A process for the isolation of Tomatid-5-en-3b-ol from the
leaves of Solanum trilobatum

A process for the isolation of Methylangolensate and
Deoxyandirobin from the bark of Soymida febrifuga

A process for the production of a new triterpenoid glycoside named Entanin isolated from the seed kernals of Entada scandens Benth.

A process for the isolation of Liriodenine, a 7-oxo aporphine  from the heartwood of Aquilaria agallocha

145858/ Dt. 11.05.79

A process for the isolation of 2-Hydroxy-3 (3-methyl- butenyl)- 1, 4-napthaquinone, known as Lapachol from the root of Steriospermum tetragonum 

147936/ Dt. 14.08.78

A process for the preparatin of 9,13-Epoxy-6 b-hydroxy-8a- Labdana-16,15: 19,2-diolactone known as Nepetaefolinol from the whole plant of Leonotis nepetaefolia Linn

140367/ Dt. 14.08.78

A process for the isolation of vincristine from   Vinca rosea

A process for the preparation of vinblastine from Vinca rosea