US Patent Class 536
ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES




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Current as of: June, 1999
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  DF  CLASS NOTES
*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1)
1.11  DF  .~ Carbohydrates or derivatives
2  DF  .~.~ Pectin or derivative
3  DF  .~.~ Algin or derivative
4.1  DF  .~.~ O- or S- Glycosides
4.4  DF  .~.~.~ Aescin or derivative
5  DF  .~.~.~ Cyclopentanohydrophenanthrene ring system
6  DF  .~.~.~.~ Oxygen containing six-membered hetero ring (e.g., oxathiane, etc.)
6.1  DF  .~.~.~.~ Oxygen containing five-membered hetero ring
6.2  DF  .~.~.~.~.~ Nitrogen, phosphorus or halogen containing
6.3  DF  .~.~.~.~.~ Processes of extracting from plant materials
6.4  DF  .~.~.~ Daunomycin or derivative
6.5  DF  .~.~.~ Oxygen containing hetero ring having at least twenty members (e.g., amphotericin, nystatin, pimaricin, etc.)
7.1  DF  .~.~.~ Oxygen containing hetero ring having 12-19 members (e.g., methymycin, carbomycin, spiramycin, etc.)
7.2  DF  .~.~.~.~ Erythromycin or derivative (e.g., oleandomycin, etc.)
7.3  DF  .~.~.~.~.~ Boron, phosphorus or sulfur containing
7.4  DF  .~.~.~.~.~ Additional nitrogen containing
7.5  DF  .~.~.~.~.~ Purification or recovery
8  DF  .~.~.~ Flavon sugar compounds
8.8  DF  .~.~.~ Coumermycin or derivative
13  DF  .~.~.~ Novobiocin or derivative
13.1  DF  .~.~.~ Antibiotic BM 123 or derivative
13.2  DF  .~.~.~ Neomycin B or neomycin C or derivative
13.3  DF  .~.~.~ Paromomycin or derivative (e.g., neomycin E, etc.)
13.4  DF  .~.~.~ Antibiotic XK or derivative
13.5  DF  .~.~.~ Butirosin or derivative (e.g., ambutyrosin, etc.)
13.6  DF  .~.~.~ Gentamicin or derivative
13.7  DF  .~.~.~ Kanamycin or derivative
13.8  DF  .~.~.~.~ Carbonyl bonded directly to kanamycin nitrogen
13.9  DF  .~.~.~ Sisomicin or derivative
14  DF  .~.~.~ Streptomycin or derivative
15  DF  .~.~.~.~ Dihydrostreptomycin or derivative
16  DF  .~.~.~.~ Addition compounds
16.1  DF  .~.~.~ Fortimicin or derivative
16.2  DF  .~.~.~ Lincomycin or derivative
16.3  DF  .~.~.~.~ Cyano or -COO- containing
16.4  DF  .~.~.~.~ Additional sulfur containing
16.5  DF  .~.~.~.~ Phosphorus or halogen containing
16.6  DF  .~.~.~ Neamine or derivative (e.g., neomycin A, etc.)
16.7  DF  .~.~.~ Kasugamycin or derivative
16.8  DF  .~.~.~ Antibiotics
16.9  DF  .~.~.~.~ Purification or recovery
17.1  DF  .~.~.~ Boron, phosphorus, heavy metal or aluminum containing
17.2  DF  .~.~.~ Nitrogen containing
17.3  DF  .~.~.~.~ Nitrogen containing hetero ring
17.4  DF  .~.~.~.~.~ Nitrogen in aglycone moiety
17.5  DF  .~.~.~.~ Sulfur containing (e.g., methylthiolincosaminide, etc.)
17.6  DF  .~.~.~.~.~ Nitrogen or sulfur in aglycone moiety
17.7  DF  .~.~.~.~ Nitro or nitroso containing
17.8  DF  .~.~.~.~.~ Nitrogen in aglycone moiety
17.9  DF  .~.~.~.~ Nitrogen in aglycone moiety
18.1  DF  .~.~.~ Polycyclo ring system (e.g., hellebrin, etc.)
18.2  DF  .~.~.~ Containing -C(=X)X- wherein the X's are the same or diverse chalcogens
18.3  DF  .~.~.~ Plural oxyalkylene groups bonded directly to each other
18.4  DF  .~.~.~ Halogen containing
18.5  DF  .~.~.~ Processes
18.6  DF  .~.~.~.~ Reacting a carbohydrate with an organic -O- containing compound (e.g., reacting glucose with methanol, etc.)
18.7  DF  .~.~ Nitrogen containing
20  DF  .~.~.~ Chitin or derivative
21  DF  .~.~.~ Heparin or derivative
22.1  DF  .~.~.~ N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.)
23.1  DF  .~.~.~.~ DNA or RNA fragments or modified forms thereof (e.g., genes, etc.)
23.2  DF  .~.~.~.~.~ Encodes an enzyme
23.4  DF  .~.~.~.~.~ Encodes a fusion protein
23.5  DF  .~.~.~.~.~ Encodes an animal polypeptide
23.51  DF  .~.~.~.~.~.~ Hormone
23.52  DF  .~.~.~.~.~.~ Interferon
23.53  DF  .~.~.~.~.~.~ Immunoglobulin
23.6  DF  .~.~.~.~.~ Encodes a plant polypeptide
23.7  DF  .~.~.~.~.~ Encodes a microbial polypeptide
23.71  DF  .~.~.~.~.~.~ Bacillus thuringiensis insect toxin
23.72  DF  .~.~.~.~.~.~ Viral protein
23.74  DF  .~.~.~.~.~.~ Fungal protein
24.1  DF  .~.~.~.~.~ Non-coding sequences which control transcription or translation processes (e.g., promoters, operators, enhancers, ribosome binding sites, etc.)
24.2  DF  .~.~.~.~.~ Non-coding sequences having no known regulatory function which are adaptors or linkers for vector or gene contruction
24.3  DF  .~.~.~.~.~ Probes for detection of specific nucleotide sequences or primers for the synthesis of DNA or RNA
24.31  DF  .~.~.~.~.~.~ Probes for detection of animal nucleotide sequences
24.32  DF  .~.~.~.~.~.~ Probes for detection of microbial nucleotide sequences
24.33  DF  .~.~.~.~.~.~ Primers
24.5  DF  .~.~.~.~.~ Nucleic acid expression inhibitors
25.1  DF  .~.~.~.~ 3'-5' linked RNA
25.2  DF  .~.~.~.~ 2'-5' linked RNA
25.3  DF  .~.~.~.~ Synthesis of polynucleotides or oligonucleotides
25.31  DF  .~.~.~.~.~ Deprotection step
25.32  DF  .~.~.~.~.~ Labels or markers utilized (e.g., radiotracer, affinity, fluoroescent, phosphorescent, markers, etc.)
25.33  DF  .~.~.~.~.~ Pentavalent phosphorus compound utilized
25.34  DF  .~.~.~.~.~ Trivalent phosphorus compound utilized
25.4  DF  .~.~.~.~ Separation or purification of polynucleotides or oligonucleotides
25.41  DF  .~.~.~.~.~ Extraction processes (e.g., solvent extraction process, etc.)
25.42  DF  .~.~.~.~.~.~ Denaturant utilized
25.5  DF  .~.~.~.~ Homopolymers having repeating sequences of four or more identical nucleotide units
25.6  DF  .~.~.~.~ Nucleic acids which include two or three nucleotide units
26.1  DF  .~.~.~.~ Phosphorus containing N-glycoside wherein the N is part of an N-hetero ring
26.11  DF  .~.~.~.~.~ The phosphorus is part of a ring
26.12  DF  .~.~.~.~.~.~ The N-hetero ring is part of a purine ring system
26.13  DF  .~.~.~.~.~.~.~ Adenine or substituted adenine
26.14  DF  .~.~.~.~.~.~ The N-hetero ring is a diazine or a diazole ring, including hydrogenated
26.2  DF  .~.~.~.~.~ Plural phosphorus atoms in N-glycoside
26.21  DF  .~.~.~.~.~.~ Plural phosphorus atoms bonded directly to the same chalcogen in a chain (e.g., pyrophosphates, polyanhydrides of phosphorus acids, etc.)
26.22  DF  .~.~.~.~.~.~.~ Both terminal phosphorus atoms are esterified by organic groups wherein one of these organic groups is the sugar moiety
26.23  DF  .~.~.~.~.~.~.~.~ Exactly two phosphorus atoms in the chain (e.g., coenzyme A, etc.)
26.24  DF  .~.~.~.~.~.~.~.~.~ NAD (nicotinamide adenine dinucleotide) and derivatives thereof
26.25  DF  .~.~.~.~.~.~.~.~.~ FAD (flavin adenine dinucleotide) and derivatives thereof
26.26  DF  .~.~.~.~.~.~.~ Triphosphates (in same chain)
26.3  DF  .~.~.~.~.~.~ Plural monophosphate groups (e.g., adenosine-3', 5'-biscarboxymethyl phosphonate, cytidine nucleoside diphosphate, etc.)
26.4  DF  .~.~.~.~.~ Cobalamin nucleotides (e.g., vitamin B-12, etc.)
26.41  DF  .~.~.~.~.~.~ Processes of preparing or labelling
26.42  DF  .~.~.~.~.~.~ Processes of concentraction, separation, recovery, or extraction (e.g., recovery from organ extracts, from fermentation broth, from sewage sludge, etc.)
26.43  DF  .~.~.~.~.~.~.~ Adsorbent used (e.g., activated alumina, ion exchange resins, etc.)
26.44  DF  .~.~.~.~.~ Cobalamin analogs (i.e., compounds wherein the benzimidazole ring system has been replaced by another organic ring structure, or compounds wherein cobalt has been removed or replaced by another metal, or is substituted by a group other than -OH or -CN)
26.5  DF  .~.~.~.~.~ Plural N-glycosidic moieties bonded to the same phosphorus ester group
26.6  DF  .~.~.~.~.~ Labelled (e.g., tagged with radioactive tracer, fluorescent marker, intercalator, etc.)
26.7  DF  .~.~.~.~.~ The N-hetero ring is part of a bicyclic ring system
26.71  DF  .~.~.~.~.~.~ Preparing purine nucleotides
26.72  DF  .~.~.~.~.~.~.~ Guanosine nucleotide preparation
26.73  DF  .~.~.~.~.~.~ Separation or purification of purine nucleotides
26.74  DF  .~.~.~.~.~.~ Inosine nucleotide
26.8  DF  .~.~.~.~.~ The N-hereto ring is six-membered and monocyclic (e.g., uridine-5'-mono- phosphate, etc.)
26.9  DF  .~.~.~.~.~ The N-hereto ring is five-membered (e.g., 1- -D-riboburanosyl-1, 2,3- triazole-4-carboxamide-5'-phosphate, etc.)
27.1  DF  .~.~.~.~ N-glycosides wherein the N is part of an N-hetero ring which hetero ring is part of a polycyclo ring system containing an N-hetero ring and an additional hetero ring (e.g., rebeccamycin, etc.)
27.11  DF  .~.~.~.~.~ Preparing by cleaving nucleic acids or by attaching an N-heterocyclic base to a sugar ring
27.12  DF  .~.~.~.~.~ Separation or purification (e.g., resolving isomeric mixtures, etc.)
27.13  DF  .~.~.~.~.~ Bicyclic ring system consisting of the N-hetero ring fused to another hetero ring (e.g., 2-azaadenines, 6-azaadenines, etc.)
27.14  DF  .~.~.~.~.~.~ Multideoxy or didehydro
27.2  DF  .~.~.~.~.~.~ The bicyclic ring system consists of a 1,3-diazine ring, which may be hydrogenated, fused to a five-membered N-hetero ring (e.g., purine isoesters like tubercidin, toyocamycin, sangivamycin, sparsomycin A, etc.)
27.21  DF  .~.~.~.~.~.~.~ The five-membered N-hetero ring is 1,3-diazole, which may be hydrogenated (e.g., 6-chloropurine nucleoside, nebularin, etc.)
27.22  DF  .~.~.~.~.~.~.~.~ Carbonyl, thiocarbonyl, or nitrogen, other than as nitro or nitroso, bonded directly to the sugar ring
27.23  DF  .~.~.~.~.~.~.~.~ Carbonyl, thiocarbonyl, additional hetero ring or nitrogen, other than as nitro or nitroso, attached indirectly to the sugar ring by acyclic nonionic bonding
27.3  DF  .~.~.~.~.~.~.~.~.~ Adenosyl
27.31  DF  .~.~.~.~.~.~.~.~.~.~ S-Adenosyl-L-methionine, S-Adenosyl-L-homocysteine, salts, or esters thereof
27.4  DF  .~.~.~.~.~.~.~.~ Arabinose is sugar moiety
27.5  DF  .~.~.~.~.~.~.~.~ Ketose is sugar moiety (e.g., decoyinine, psicofuranosylpurines, etc.)
27.6  DF  .~.~.~.~.~.~.~.~ Nitrogen, other than nitro or nitroso, bonded directly to the 6-position of a purine ring system (e.g., adenosine, etc.)
27.61  DF  .~.~.~.~.~.~.~.~.~ Additional nitrogen bonded directly to the 2-position of the purine ring system
27.62  DF  .~.~.~.~.~.~.~.~.~ Nitrogen, chalcogen, or additional carbon bonded directly to the 6-position nitrogen (e.g., 6-position nitrogen is substituted, etc.)
27.63  DF  .~.~.~.~.~.~.~.~.~.~ Halogen, chalcogen, or cyano bonded directly to the 2-position of the purine ring system
27.7  DF  .~.~.~.~.~.~.~.~.~ Chalcogen, halogen, or benzene bonded directly to carbon of the purine ring system (e.g., isoguanosine, 2-fluoroadenosine, etc.)
27.8  DF  .~.~.~.~.~.~.~.~ Chalcogen bonded directly to the 6- or 2-position of a purine ring system (e.g., inosine, etc.)
27.81  DF  .~.~.~.~.~.~.~.~.~ Nitrogen, other than nitro or nitroso, bonded directly to the 2-position of the purine ring system (e.g., guanosine, etc.)
28.1  DF  .~.~.~.~ N-glycosides wherein the N is part of a six-membered hetero ring (e.g., diazines, etc.)
28.2  DF  .~.~.~.~.~ Multideoxy or didehydro
28.3  DF  .~.~.~.~.~ The N-hetero ring is a triazine ring, including hydrogenated (e.g., 6-azauridine, etc.)
28.4  DF  .~.~.~.~.~ The N-hetero ring is a 1,3-diazine ring, including hydrogenated (e.g., pyrimidines, etc.)
28.5  DF  .~.~.~.~.~.~ Nitrogen, other than nitro or nitroso, bonded directly to the 4-position, and chalcogen bonded directly to the 2-position of the diazine ring (e.g., cytidines, etc.)
28.51  DF  .~.~.~.~.~.~.~ Having chalcogen, carbonyl, or thiocarbonyl bonded directly to the 4-position substituent nitrogen
28.52  DF  .~.~.~.~.~.~.~ Halogen or alkyl group of 1-5 carbon atoms bonded directly to the 5-position of the diazine ring
28.53  DF  .~.~.~.~.~.~ Chalcogen bonded directly to the 2- and 4-positions of the diazine ring (e.g., uridine, etc.)
28.54  DF  .~.~.~.~.~.~.~ Alkyl, or substituted alkyl, bonded directly to the 5-position of the diazine ring (e.g., thymidine, 5-methyl uridine, etc.)
28.55  DF  .~.~.~.~.~.~.~ Halogen bonded directly to the 5-position of the diazine ring (e.g., 5-fluorouridine, etc.)
28.6  DF  .~.~.~.~ N-glycosides wherein the N is part of a five-membered hetero ring (e.g., selenazole nucleosides, pyrrole nucleosides, etc.)
28.7  DF  .~.~.~.~.~ Plural nitrogens in the N-hetero ring (e.g., triazoles, etc.)
28.8  DF  .~.~.~.~.~.~ The N-hetero ring is a 1,3-diazole ring, including hydrogenated (e.g., imidazoles, etc.)
28.9  DF  .~.~.~.~.~.~.~ Benzimidazoles
29.1  DF  .~.~.~.~ Nitrogen of N-glycoside is acyclic nitrogen
29.11  DF  .~.~.~.~.~ N-hetero ring bonded directly or indirectly to the acyclic nitrogen
29.12  DF  .~.~.~.~.~ The acyclic nitrogen is part of a urea or thiourea group
29.13  DF  .~.~.~.~.~ Sulfur containing (e.g., sulfides, sulfones, sulfates, sulfonamides, etc.)
29.2  DF  .~.~.~ C-glycosides wherein the sugar ring is bonded directly to carbon of an N-hetero ring (e.g., 9-deazaadenosines, etc.)
30  DF  .~.~.~ Cellulose derivatives
31  DF  .~.~.~.~ Nitrogen containing hetero ring (e.g., morpholine, etc.)
32  DF  .~.~.~.~ Esters
33  DF  .~.~.~.~.~ Sulfur containing acid
34  DF  .~.~.~.~.~ Phosphorus containing acid
35  DF  .~.~.~.~.~ Nitrates
36  DF  .~.~.~.~.~.~ Mixed esters
37  DF  .~.~.~.~.~.~ With pretreatment process
38  DF  .~.~.~.~.~.~ Subsequent treatment process
39  DF  .~.~.~.~.~.~.~ Comminuting
40  DF  .~.~.~.~.~.~.~ Recovery from photographic film
41  DF  .~.~.~.~.~.~.~ Viscosity or degree of polymerization changed (e.g., degrading, cross linking, etc.)
42  DF  .~.~.~.~.~.~.~ Stabilizing
43  DF  .~.~.~.~ Ethers
44  DF  .~.~.~.~.~ Mixed ethers
45  DF  .~.~.~ Starch derivatives
46  DF  .~.~.~.~ Dextrin derivatives
47  DF  .~.~.~.~ Cross-linked
48  DF  .~.~.~.~ Esters
49  DF  .~.~.~.~.~ Ether-esters or mixed esters
50  DF  .~.~.~.~ Ethers
51  DF  .~.~.~ Dextran derivatives
52  DF  .~.~.~ Gum derivatives
53  DF  .~.~.~ Oxygen double bonded and nitrogen bonded directly to the same carbon
54  DF  .~.~.~ Sulfur containing
55  DF  .~.~.~ Plural nitrogens containing
55.1  DF  .~.~.~.~ Polysaccharides
55.2  DF  .~.~.~ Glucosamine containing
55.3  DF  .~.~.~ Processes
56  DF  .~.~ Cellulose or derivative
57  DF  .~.~.~ Regenerated cellulose
58  DF  .~.~.~ Esters
59  DF  .~.~.~.~ Sulfur containing acid
60  DF  .~.~.~.~.~ Xanthate or viscose
61  DF  .~.~.~.~.~.~ Subsequent treatment process
62  DF  .~.~.~.~ Phosphorus containing acid
63  DF  .~.~.~.~ Carboxylic acid esters
64  DF  .~.~.~.~.~ Mixed carboxylate esters
65  DF  .~.~.~.~.~.~ Propionate, butyrate or isobutyrate containing
66  DF  .~.~.~.~.~ Ether-esters
67  DF  .~.~.~.~.~ Formates
68  DF  .~.~.~.~.~ Propionates, butyrates or isobutyrates
69  DF  .~.~.~.~.~ Acetates
70  DF  .~.~.~.~.~.~ With pretreatment process
71  DF  .~.~.~.~.~.~.~ Acetic acid utilized in pretreatment
72  DF  .~.~.~.~.~.~.~.~ Halogen containing compound utilized in process
73  DF  .~.~.~.~.~.~.~.~ Sulfur containing compound utilized in pretreatment
74  DF  .~.~.~.~.~.~.~ Sulfur containing compound utilized in pretreatment
75  DF  .~.~.~.~.~.~.~ Halogen containing compound utilized in process
76  DF  .~.~.~.~.~.~ Subsequent treatment process
77  DF  .~.~.~.~.~.~.~ Comminuting or centrifuging
78  DF  .~.~.~.~.~.~.~ Recovery from photographic film
79  DF  .~.~.~.~.~.~.~ Corrosiveness reduced
80  DF  .~.~.~.~.~.~.~ Viscosity or degree of polymerization changed (e.g., degrading, cross linking, etc.)
81  DF  .~.~.~.~.~.~.~ Stabilizing
82  DF  .~.~.~.~.~.~.~ Halogen containing compound utilized in process
83  DF  .~.~.~.~.~.~ Halogen containing compound utilized in process
84  DF  .~.~.~ Ethers
85  DF  .~.~.~.~ Subsequent treatment process
86  DF  .~.~.~.~.~ Comminuting
87  DF  .~.~.~.~.~ Liquid interaction properties changed (e.g., solubility, absorbability, etc.)
88  DF  .~.~.~.~.~ Viscosity, degree of polymerization or heat stability changed (e.g., degrading, cross-linking, etc.)
89  DF  .~.~.~.~.~ Acid employed in subsequent treatment
90  DF  .~.~.~.~ Mixed ethers
91  DF  .~.~.~.~.~ Hydroxyalkyl containing
92  DF  .~.~.~.~ Sulfur containing
93  DF  .~.~.~.~ Unsaturated
94  DF  .~.~.~.~.~ Aromatic nucleus containing
95  DF  .~.~.~.~ Hydroxyalkyl containing
96  DF  .~.~.~.~.~ Hydroxyethyl
97  DF  .~.~.~.~ Carboxyalkyl or salts thereof
98  DF  .~.~.~.~.~ Carboxymethyl or salts thereof
99  DF  .~.~.~.~ Alkyl or cycloalkyl
100  DF  .~.~.~.~.~ Ethyl
101  DF  .~.~.~ Metal containing
102  DF  .~.~ Starch or derivative
103  DF  .~.~.~ Dextrin or derivative
104  DF  .~.~.~ Aldehyde reaction product
105  DF  .~.~.~ Oxidized starch or derivative
106  DF  .~.~.~ Cross-linked
107  DF  .~.~.~ Esters
108  DF  .~.~.~.~ Ether-esters or mixed esters
109  DF  .~.~.~.~ Phosphorus or sulfur containing
110  DF  .~.~.~.~ Carboxylic
111  DF  .~.~.~ Ethers
112  DF  .~.~ Dextran or derivative
113  DF  .~.~.~ Iron containing
114  DF  .~.~ Gums or derivatives
115  DF  .~.~ Esters
116  DF  .~.~.~ Ether-esters
117  DF  .~.~.~ Phosphorus containing
118  DF  .~.~.~ Sulfur containing
119  DF  .~.~.~ Carboxylic
120  DF  .~.~ Ethers
121  DF  .~.~ Metal containing
122  DF  .~.~ Sulfur or halogen containing
123  DF  .~.~ Plural diverse saccharides containing (e.g., hetero polysaccharides, etc.)
123.1  DF  .~.~ Polysaccharides
123.12  DF  .~.~.~ Glucans (e.g., pullulan, etc.)
123.13  DF  .~.~.~ Disaccharides (e.g., maltose, sucrose, lactose, formaldehyde lactose, etc.)
124  DF  .~.~ Processes
125  DF  .~.~.~ Isomerization
126  DF  .~.~.~ Polymerization
127  DF  .~.~.~ Purification or recovery
128  DF  .~.~.~.~ From plant material