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

Icon_funbox Bizarre Patents

Patent No. 6205950

Pet Toilet-Like Water Disk and Food Storage

One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."

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 536/6.4 - Daunomycin or derivative


Subclass of Class 536 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which have the following structural formula and
No. of patents: 367
Last issue date: 01/17/2012


1                    
NumberTitleIssue Date
8097707Compositions and processes for preparing 13-deoxy-anthracyclines
13-benzenesulfonylhydrazone anthracyclines useful in producing improved yields in the synthesis 13-deoxyanthracyclines, and an improved method of reducing 13-benzene-sulfonylhydrazone anthracyclines to 13-deoxyanthracyclines wherein the reduction reaction is maintai...
01/17/2012
7772379Compositions and processes for preparing 13-deoxy-anthracyclines
13-benzenesulfonylhydrazone anthracyclines useful in producing improved yields in the synthesis 13-deoxyanthrcyclines, and an improved method of reducing 13-benzene-sulfonylhydrazone anthracyclines to 13-deoxyanthrcyclines wherein the reduction reaction is maintaine...
08/10/2010
7485707Thermally stable crystalline epirubicin hydrochloride and method of making the same
A crystalline form of epirubicin hydrochloride, named herein as “type II” crystalline epirubicin hydrochloride, has excellent thermal stability. Type II crystalline epirubicin hydrochloride has a powder X-ray diffraction pattern having average values of diffract...
02/03/2009
7402556Prodrugs activated by plasmin and their use in cancer chemotherapy
The product of the invention is a modified form of a therapeutic agent and comprises a therapeutic agent, an oligopeptide having a plasmin peptide substrate of 2-4 amino acids and mono- or di-peptide linkage, a stabilizing group and, optionally, a linker group. The ...
07/22/2008
7388083Epimerization of 4′-C bond and modification of 14-CH-(CO)-fragment in anthracyclin antibiotics
A method of synthesizing R1, R2-substituted-4′ (ax. or eq.)-OH anthracyclines and their corresponding salts of Formula (1) from daunorubicin or N-Trifluoroacetyl-4-R1-derivatives of daunorubicin, wherein R1 is defined as H, OH, and 4′-HO is defined as ax[ial]. T...
06/17/2008
7345023Treatment of hyperproliferative conditions of body surfaces
The present invention relates to pharmaceutical formulations comprising an anthracycline and the uses thereof for treatment of clinical conditions of body surfaces such as skin and mucosal membranes, wherein abnormal cell differentiation and/or hyperproliferation is...
03/18/2008
7300787strains and use thereof in fermentation for L-lactic acid production
The present invention relates to L-lactic acid producing bacterial strains, including Lactobacilli such as NRRL B-30568 (ADM B64), NRRL B-30569 (ADM DEC2-2B), NRRL B-30570 (ADM RP1A-4E), NRRL B-30571 (ADM RP2-1C), NRRL B-30572 (ADM RP3-1E), NRRL, B-30573 (ADM...
11/27/2007
7270808Cyclodextrin-based polymers for therapeutics delivery
The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug...
09/18/2007
7244829Compositions and processes for preparing 13-deoxy-anthracyclines
13-benzenesulfonylhydrazone anthracyclines useful in producing improved yields in the synthesis 13-deoxyanthrcyclines, and an improved method of reducing 13-benzene-sulfonylhydrazone anthracyclines to 13-deoxyanthrcyclines wherein the reduction reaction is maintaine...
07/17/2007
7163918Iodothyronine compositions
The present invention relates to compositions comprising thyroxine (T4) and triiodothyronine (T3). More specifically, the invention relates to thyroxine (T4) and triiodothyronine (T3) compositions that include a peptide carrier and thyroxine (T4) and triiodothyronin...
01/16/2007
7153946Molecular conjugates for use in treatment of cancer
A molecular conjugate is provided having the formula: wherein R1 is a de-hydroxyl or de-amino moiety respectively of a hydroxyl-bearing or amino-bearing biologically active molecule or an analog or der...
12/26/2006
7122553Liposomal formulation of irinotecan
The present invention is for novel compositions and methods for treating cancer, particularly, for treating cancer in mammals and more particularly in humans. The therapeutic compositions of the present invention include liposome entrapped irinotecan in which the li...
10/17/2006
7115573Prodrug compounds with an isoleucine
The compounds of the invention are modified forms of therapeutic agents. A typical prodrug compound of the invention comprises a therapeutic agent, an oligopeptide having an isoleucine residue, a stabilizing group and, optionally, a linker group. The prodrug is clea...
10/03/2006
7115576Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate
The invention relates to novel pharmaceutical forms for antibiotics containing amino sugar, amphotericin B, daunorubicin and doxorubicin, in which the known side effects are reduced and which can be used in a simple manner. The antimycotic agent B is nephrotoxic. Th...
10/03/2006
7109177Methods and compositions for the manufacture of C-3′ and C-4′ anthracycline antibiotics
The present invention discloses new and novel substituted anthracyclines with modified alkyl-aromatic ring substitutions on the C-3′ of the sugar moiety or modified or unmodified alkyl-aromatic ring substitutions at the C-4′ of the sugar moiety. It also disclose...
09/19/2006
7091188Stabilization of amrubicin hydrochloride
A stabilized amrubicin hydrochloride composition which comprises 3 to 8 wt. % water and 92 to 97 wt. % amrubicin hydrochloride; and a method of storing amrubicin hydrochloride. ...
08/15/2006
7053191Method of preparing 4-R-substituted 4-demethoxydaunorubicin
A method of synthesizing 4-R-substituted anthracyclines and their corresponding salts from 4-demethyldaunorubicin includes the steps of treating 4-demethyldaunorubicin with a sulfonylating agent to form 4-demethyl-4-sulfonyl-R3-daunorubicin. 4-Demethyl-4-...
05/30/2006
7005421Injectable ready-to-use solutions containing an antitumor anthracycline glycoside
According to the invention there is provided a sterile, pyrogen-free, ready-to-use solution of an anthracycline glycoside, especially doxorubicin, which consists essentially of a physiologically acceptable salt of an anthracycline glycoside dissolved in a physiologi...
02/28/2006
7001991Targeted delivery of bioaffecting compounds for the treatment of cancer
A homogeneous conjugate for targeting and treating diseased cells wherein the conjugate comprises an anti-cancer drug and a targeting protein, wherein said anti-cancer drug is selected from the group consisting of heat sensitizers, photosensitizers and apoptosis ind...
02/21/2006
6927211Method for reducing toxicity of combined chemotherapies
Compositions and methods are provided for use in the treatment of cancer. ...
08/09/2005
6921841Process for the synthesis of optically active anthracyclines
It is described a process for the synthesis of optically active anthracyclines by the fact that the key intermediate (R)2-acetyl-2-hydroxy-1,2,3,4-tetrahydronaphtalene 5,8-dialkoxy-3,4-dihydronaphtalene by acylation asymmetric dihydroxylation, transformation into ch...
07/26/2005
6914046NF-κB activation inhibitors, and their pharmaceutical uses
Compounds inhibiting the activation of the nuclear factor κB (NF-κB) are used for the preparation of medications adapted for the treatment of malignant hemopathies and solid tumors, and for the prevention of the appearance or the treatment, of phenomena of resista...
07/05/2005
6906040Method for reducing toxicity of combined chemotherapies
Compositions and methods are provided for use in the treatment of cancer. ...
06/14/2005
6844318Peptidase-cleavable, targeted antineoplastic drugs and their therapeutic use
This invention is directed to antineoplastic agents conjugated to enzyme-cleavable peptides comprising the amino acid recognition sequence of a membrane-bound and/or cell-secreted peptidase, and to the use of such conjugated compounds as chemotherapeutic agents in t...
01/18/2005
6825166Molecular conjugates for use in treatment of cancer
A molecular conjugate is provided having the formula: wherein n is the conjugation number, P is a moiety of a carrier molecule such as a protein, R1 is a moiety of a biologically active molecule or its analo...
11/30/2004
6720306Tetrapartate prodrugs
A compound of Formula I, providing tetrapartate prodrugs is provided wherein: L1 is a bifunctional linking moiety; D is a moiety that is a leaving group, or a residue of a compound to be delivere...
04/13/2004
6716821Cytotoxic agents bearing a reactive polyethylene glycol moiety, cytotoxic conjugates comprising polyethylene glycol linking groups, and methods of making and using the same
Cytotoxic agents bearing a polyethylene glycol (PEG) linking group having a terminal active ester, cytotoxic conjugates comprising one or more cytotoxic agents linked to a cell-binding agent via PEG linking groups, and methods for producing both are disclosed. A the...
04/06/2004
6709679Antineoplastic conjugates of transferin, albumin and polyethylene glycol
Conjugates of transferrin, albumin and polyethylence glycol consisting of native or thiolated transferrin or albumin or of polyethylene glycol (MW between approximately 5,000 and 20,0000) with at least one HS—, HO— or H2N group and cytostatic compound...
03/23/2004
6680300Methods and compositions for the manufacture of highly potent anthracycline-based antitumor agents
The present invention discloses new and novel substituted anthracyclines having a three ring system or other DNA binding moieties. These congeners show high activity in vitro against several tumor cell lines. The invention also describes anthracycline-bas...
01/20/2004
6677309Anti-cancer drug aldehyde conjugate drugs with enhanced cytotoxicity compounds, compositions and methods
Monomeric and dimeric anti-cancer drug aldehyde conjugate compounds and pharmaceutically acceptable salts thereof. Specifically, monomeric and dimeric aldehyde conjugates of 1-2, dihetero-substituted anti-cancer drugs, including monomeric and dimeric alde...
01/13/2004
6673907Methods and compositions for the manufacture of C-3' and C-4' anthracycline antibiotics
The present invention discloses new and novel substituted anthracyclines with modified alkyl-aromatic ring substitutions on the C-3' of the sugar moiety or modified or unmodified alkyl-aromatic ring substitutions at the C-4' of the sugar moiety. It also d...
01/06/2004
6670348Methods and compositions for destruction of selected proteins
Compounds having an ansamycin anitibiotic, or other moiety which binds to hsp90, coupled to a targeting moiety which binds specifically to a protein, receptor or marker can provide effective targeted delivery of the ansamycin antibiotic leading to the deg...
12/30/2003
6653455Crystallization of doxorubicin hydrochloride
Disclosed are a crystallizing method of doxorubicin hydrochloride from a doxorubicin hydrochloride-containing solution, particularly a method for carrying out the crystallization under a condition of 40° C. or higher, and a doxorubicin hydrochloride crys...
11/25/2003
6653289L-arabino-disaccharides of anthracyclines, processes for their preparation, and pharmaceutical compositions containing them
The present invention refers to compounds of general formula (I), the pharmaceutically acceptable salts thereof, the processes for their preparation, and the pharmaceutical compositions containing them....
11/25/2003
6630579Cytotoxic agents comprising modified doxorubicins and daunorubicins and their therapeutic use
A cytotoxic agent comprising one or more modified doxorubicins/daunorubicin linked to a cell binding agent. A therapeutic composition for killing selected cell populations comprising: (A) a cytotoxic amount of one or more modified doxorubicins/daunorubici...
10/07/2003
6624142Trimethyl lock based tetrapartate prodrugs
The invention is directed primarily to compounds of Formula I: ##STR1## wherein: R1 is a polymeric residue; L1 is a bifunctional linking group; Y1 and Y2 are independently O, S or NR7 ; R2-...
09/23/2003
6596697Injectable ready-to-use solutions containing an antitumor anthracycline glycoside
According to the invention there is provided a sterile, pyrogen-free, ready-to-use solution of an anthracycline glycoside, especially doxorubicin, which consists essentially of a physiologically acceptable salt of an anthracycline glycoside dissolved in a...
07/22/2003
6500936Pluraflavins and derivatives thereof, process for their preparation and use thereof
The invention relates to a compound of formula (I) ##STR1## wherein R1 is a sugar; R2 is --CH2 --O--(R7)m, R7 representing a sugar, or is --COOH; R3 is an epoxide-comprising group, or is C
12/31/2002
6437105Methods and compositions for the manufacture of highly potent anthracycline-based antitumor agents
The present invention discloses new and novel substituted anthracyclines having a three ring system or other DNA binding moieties. These congeners show high activity in vitro against several tumor cell lines. The invention also describes anthracycline-bas...
08/20/2002
6433150Anthracycline analogues bearing latent alkylating substituents
Compound having the structure ##STR1## where anthracycline, N, Ra, X, Rb, n and m are as defined in the specification. The compound of the invention is activatable in vivo by esterases and spontaneous dehydration to form an aldehyde....
08/13/2002
1                    
 
Sign InRegister
Username  
Password   
forgot password?