U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 549/390 - Dibenzo(b,d)pyrans (including hydrogenated)


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the tricyclo ring system has the following
No. of patents: 91
Last issue date: 03/09/2010


1      
NumberTitleIssue Date
7674922Process for production of delta-9-tetrahydrocannabinol
The present invention relates to a process for preparation of a delta-9-tetrahydrocannabinol compound or derivative thereof involving treating a first intermediate compound with an organoaluminum-based Lewis acid catalyst, under conditions effective to produce the d...
03/09/2010
7449589Process for purifying (-)-Δ-trans-tetrahydrocannabinol
A process for separating (−)-Δ9-trans-tetrahydrocannabinol from a mixture of cannabinoids is disclosed. The process comprises at least one chromatographic step wherein a mobile phase passes trough a stationary phase. The stationary phase comprises a de...
11/11/2008
7402686Cannabinoid crystalline derivatives and process of cannabinoid purification
Δ9 tetrahydrocannabinol (THC) esters comprising the reaction product of THC with at least one aryl sulfonyl chloride in the presence of at least one tertiary amine. The resulting aryl sulfonic THC esters are highly crystalline and stable at room temperature in air,...
07/22/2008
7399872Conversion of CBD to Δ-THC and Δ-THC
Methods of converting cannabidiol to Δ8-tetrahydrocannabinol or Δ9-tetrahydrocannabinol are described. The described methods produce higher yields and higher purity compared to prior art methods. ...
07/15/2008
7361691Method of treating cancers using β-lapachone or analogs or derivatives thereof
Cancers and/or malignancies can be treated by administration of a cell cycle checkpoint activator, which is preferably β-lapachone, or a derivative or analog thereof, combined with an oncogenic kinase modulator, preferably imatinib. This combination of the cell cyc...
04/22/2008
7326447Benzochromene derivatives
The present invention relates to benzochromene derivatives of the formula I in which the various parameters are as defined in the text, and to liquid-crystal media which comprise these compounds, and to the use o...
02/05/2008
7323576Synthetic route to dronabinol
Dronabinol, the tetrahydrocannabinol compound which comprises the active constituent of marijuana and is pharmaceutically useful as an antiemetic, is prepared by a process involving reaction of cis-menth-1-enc-3,8-diol with olivetol to form 1,3-dihydroxy-2-[(1R,6R)-...
01/29/2008
7321047Separation of tetrahydrocannabinols
An individual tetrahydrocannabinol isomer of interest is separated from a mixture containing two or more such isomers, by treating the mixture with an isocyanate or isothiocyanate of formula I: R—(CH2)n—N═C═X  (I)
01/22/2008
7279499Substituted benzopyrans as selective estrogen receptor-beta agonists
The present invention relates to substituted benzopyran derivatives, stereoisomers, and pharmaceutical acceptable salts thereof and processes for the preparation of the same. The compounds of the present invention are useful as Estrogen Receptor ? agonists. Such ago...
10/09/2007
7279500Sulfonamide cannabinoid agonists and antagonists
Cannabinoid agonists and antagonists are provided for use in the treatment of disorders such as acute and chronic pain, inflammation, loss of appetite, convulsions, multiple sclerosis, nausea and vomiting. The cannabinoid agonists and antagonists contain a sulfonami...
10/09/2007
7279502Polyamine analog conjugates and quinone conjugates as therapies for cancers and prostate diseases
Peptide conjugates in which cytocidal and cytostatic agents, such as polyamine analogs or naphthoquinones, are conjugated to a polypeptide recognized and cleaved by enzymes such as prostate-specific antigen (PSA) and cathepsin B are provided, as well as compositions...
10/09/2007
7235584Non-psychotropic cannabinoids
Novel non-psychotropic cannabinoids are disclosed and pharmaceutical compositions comprising these novel compounds are described for preventing neurotoxicity, neuroinflammation, immune or inflammatory disorders comprising as active ingredient the stereospecific (+) ...
06/26/2007
7217734Substituted benzopyrans as selective estrogen receptor-beta agonists
The present invention relates to substituted benzopyran derivatives, stereoisomers, and pharmaceutical acceptable salts thereof and processes for the preparation of the same. The compounds of the present invention are useful as Estrogen Receptor β agonists. Such ag...
05/15/2007
7195882Monoclonal antibodies specific for buprenorphine and metabolites thereof
The present invention relates to monoclonal antibodies that specifically bind buprenorphine and/or at least one metabolic product thereof. The present invention further relates to buprenorphine metabolite conjugates for the production of monoclonal antibodies that s...
03/27/2007
7169942Cannabinoid derivatives, methods of making, and use thereof
1′-substituted cannabinoid derivatives of delta-8-tetrahydrocannabinol, delta-9-tetrahydrocannabinol, and delta-6a-10a-tetrahydrocannabinol that have affinity for the cannabinoid receptor type-1 (CB-1) and/or cannabinoid receptor type-2 (CB-2). Compounds having ac...
01/30/2007
7105685Cannabinol derivatives
The invention provides cannabinol derivatives and pharmaceutical preparations thereof. ...
09/12/2006
7019024Pharmaceutical for treatment of neurological and neuropsychiatric disorders
The invention provides a pharmaceutical for treatment of neurological and neuropsychiatric disorders comprising a compound of the formula: or a pharmaceutically acceptable salt thereof. ...
03/28/2006
6939977Analgesic and immunomodulatory cannabinoids
Disclosed are novel compounds represented by the following structural formula: R-X-Y; and physiologically acceptable salts thereof. R is a tricyclic core of a cannabinoid or substituted cannabinoid. ...
09/06/2005
6803381Carbamic acid derivatives
The present invention relates to compounds of formula wherein R1 is hydrogen or lower alkyl; R2, R2′ are each independently hydroge...
10/12/2004
6610737Non-psychotropic cannabinoids
Novel non-psychotropic cannabinoids are disclosed and pharmaceutical compositions comprising these novel compounds are described for preventing neurotoxicity, neuroinflammation, immune or inflammatory disorders comprising as active ingredient the stereosp...
08/26/2003
6608216Process for the preparation of chiral glucocorticoid receptor agents
The present invention relates to the preparation of chiral glucocorticoid receptor agents via biaryl atropisomers....
08/19/2003
6593480Glucocorticoid receptor antagonists for treatment of diabetes
Compounds of formula I ##STR1## are useful for treating type II diabetes, obesity, hyperglycemia, inadequate glucose clearance, hyperinsulinemia, hypertriglyceridemia, and high-circulating glucocorticoid levels, preparations of the compounds, composi...
07/15/2003
6576595Xanthone derivatives, processes for their preparation and their use for controlling harmful fungi, and compositions comprising these derivatives
Xanthone derivatives of the formula I ##STR1## where the index and the variables are as defined below: n is 0, 1 or 2; R1 is alkyl or haloalkyl; R2,R3 are alkoxy, alkenyloxy or alkynyloxy, or R2 and R3 tog...
06/10/2003
6458974Synthesis of ଲ-lapachone and its intermediates
A novel process for synthesizing ଲ-lapachone (beta-lapachone), an agent that has demonstrated significant antineoplastic activity against human cancer lines. The process comprises the conversion of starting material, 2-hydroxy-1,4-naphothoquinone in...
10/01/2002
6448405Steroid receptor modulator compounds and methods
Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions f...
09/10/2002
6403521Catalyst comprising nitrogen-containing heterocyclic compound, and process for producing organic compound using the catalyst
A catalyst is for use in a reaction using an oxygen-atom-containing reactant and includes a nitrogen-containing heterocyclic compound of the following formula (1): ##STR1## wherein each of R1 and R2 is, identical to or different from...
06/11/2002
6353018Compounds, their preparation and use
The present invention relates to compounds of the general formula (I) ##STR1## The compounds are useful in the treatment and/or prevention of conditions mediated by nuclear receptors, in particular the Peroxisome Proliferator-Activated Receptors (PPAR)....
03/05/2002
6329534Glucocorticoid receptor antagonists for treatment of diabetes
Compounds of formula I ##STR1## are useful for treating type II diabetes, obesity, hyperglycemia, inadequate glucose clearance, hyperinsulinemia, hypertriglyceridemia, and high-circulating glucocorticoid levels, preparations of the compounds, composi...
12/11/2001
6245807Treatment of human prostate disease
We have now discovered that unexpectedly compounds of the following formulae I or 11 can be used to selectively stimulate the death of mammalian prostate cells, including both epithelial cell and prostate cancer cells, and thus are useful in treating pros...
06/12/2001
6008383Method of preparing delta-9-tetrahydrocannabinol esters
The present invention provides an economical and efficient process for converting delta-9-tetrahydrocannabinol to a variety of ester analogs. Delta-9-tetrahydrocannabinol is esterified by reaction with a carboxylic acid, an acid halide or an acid anhydrid...
12/28/1999
59986134-aminotetrahydrobenzisoxazole or -isothiazole compounds
The present invention relates to novel 4-aminotetrahydrobenzisoxazoles or 4-aminotetrahydrobenziothiazoles having gamma-aminobutanoic acid (GABA)-uptake inhibiting activity and thus useful in the treatment of analgesia, psychosis, convulsions, anxiety, ep...
12/07/1999
5977077Xanthone analogs for the treatment of infectious diseases
Therapeutic compositions for the treatment of infectious diseases are disclosed. These compositions comprise xanthones and xanthone derivatives, such as 2,3,4,5,6-pentahydroxyxanthone. Also disclosed are methods for the treatment of infectious diseases us...
11/02/1999
58884322-Adamantyl benzopyrans the compositions and (co)polymer matrices containing them
The present invention has for subjects, novel benzopyran derivatives, substituted in position 2 with an adamantyl group as well as the compositions and (co)polymer matrices containing such derivatives. Said derivatives possess interesting photochromic pro...
03/30/1999
5872148Compositions useful as a cannabinoid receptor probe
A composition of matter, comprising a cannabinol compound having the structure ##STR1## wherein, Q is --C(R1)(Y1)--(CH2)n --Z1 ; R1 is --H or --CH3 ; Y1 is --CH
02/16/1999
5792389Water soluble laser dyes
Novel water soluble dyes of the formula I are provided ##STR1## wherein R1 and R4 are alkyl of 1 to 4 carbon atoms or hydrogen; or R1 -R2 or R2 -R4 form part of aliphatic heterocyclic ...
08/11/1998
5763625Synthesis and use of ଲ-lapachone analogs
3-Substituted-ଲ-lapachone analogs and their use either alone or to augment chemotherapy or radiotherapy to induce programmed neoplastic cell death without exhibiting toxicity to surrounding normal cells are disclosed. In particular, 3-allyl-ଲ-...
06/09/1998
5717109Excitatory amino acid receptor antagonists
The present invention provides compounds of formula ##STR1## in which R represents an organic group, or a pharmaceutically acceptable metabolically labile ester or amide thereof, or a pharmaceutically acceptable salt thereof, which are useful as anta...
02/10/1998
5635530(3S,4S)-delta-6-tetrahydrocannabinol-7-oic acids and derivatives thereof, processors for their preparation and pharmaceutical compositions containing them
The invention relates to novel compounds of formula (I) wherein R is a hydrogen atom or a C1 -C5 alkyl group and R2 is selected from the group consisting of: (a) a straight-chained or branched C5 -C12...
06/03/1997
5633357Synthesis of carboxylic acid glucuronides
A method of producing a carboxylic acid glucuronide by reacting a carboxylic acid precursor with a blocked sugar epoxide precursor is disclosed. Also disclosed are: deuterated 11-nor-Ɗ8 - or Ɗ9 -THC carboxylic acid glucuronide havi...
05/27/1997
5616788N -2-(4-Nitrophenylsulfonyl) ethoxycarbonyl-amino acids
Protected amino acid derivatives of the general formula ##STR1## wherein R1 represents hydrogen atom, and R2 represents hydrogen, methyl, isopropyl, 1-methylpropyl, 2-methylpropyl, tert-butoxymethyl, 1-tert-butoxyethyl, 2-methyl...
04/01/1997
1      
 
Sign InRegister
Username  
Password   
forgot password?