Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.
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| Number | Title | Issue Date |
| 8106060 | 8-(3-amino-piperidin-1-yl)-xanthines, their preparation, and their use as pharmaceuticals The invention relates to 8-[3-amino-piperidin-1-yl]-xanthines and the physiologically acceptable salts thereof, particularly the hydrochlorides thereof. ... | 01/31/2012 |
| 8067426 | 6-amino-purin-8-one compounds Compounds of formula (I): wherein R1 is C1-6alkylamino, C1-6alkoxy, or C3-7cycloalkyloxy; m is an integer having a value of 3 to 6; n is an integer having a value of 0 to 4; and s... | 11/29/2011 |
| 7985754 | Selective antagonists of Aadenosine receptors The present invention provides compounds of formulae Ia and Ib: wherein R1-5, Q, X, Y, Z, p, q, and r are as defined herein. The compounds are potent and selective antagonists of A2A... | 07/26/2011 |
| 7884110 | Fused heteroaryl pyridyl and phenyl benzenesuflonamides as CCR2 modulators for the treatment of inflammation Compounds are provided that act as potent antagonists of the CCR2 receptor. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR2-mediated diseases and as controls in assays for the ... | 02/08/2011 |
| 7838529 | Xanthine derivates, their preparation and their use in pharmaceutical compositions Compounds of formula (I) wherein R1 is a phenylcarbonylmethyl group wherein the phenyl moiety is substituted by R10 and R11 and R2 to R4 and R | 11/23/2010 |
| 7696212 | Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions Disclosed are substituted xanthines of general formula wherein R1 to R4 are defined hereinbelow, the tautomers, the stereoisomers, the mixtures thereof, the prodrugs thereof and the salts thereof, whic... | 04/13/2010 |
| 7612079 | 2,6,9-substituted purine derivatives and their use in the treatment of proliferative disorders The present invention relates to compounds of formula I or a pharmaceutically acceptable salt thereof wherein R2 is 2-hydroxymethylpyrrolidin-1-yl, or NHCH(R4)CH(R3)OH, wherein ... | 11/03/2009 |
| 7582642 | Purine derivatives The present invention relates to compounds of formula 1 or pharmaceutically acceptable salts thereof, wherein one of R1 and R2 is methyl, ethyl or isopropyl, and the other is H; | 09/01/2009 |
| 7569574 | Purine derivatives, the preparation thereof and their use as pharmaceutical compositions The invention relates to new purine derivatives of general formula wherein R1 to R4 are defined as in the claims, the tautomers, the stereoisomers, the mixtures, the prodrugs thereof and the salts ther... | 08/04/2009 |
| 7544689 | Purine derivatives The present invention relates to compounds of formula I or pharmaceutically acceptable salts thereof, wherein one of R1 and R2 is methyl, ethyl or isopropyl, and the other is H; | 06/09/2009 |
| 7514444 | Inhibitors of bruton's tyrosine kinase Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include th... | 04/07/2009 |
| 7495005 | Xanthine derivatives, their preparation and their use in pharmaceutical compositions Compounds of formula (I) wherein R1 is a phenylcarbonylmethyl group wherein the phenyl moiety is substituted, and R2 to R4 are defined as in the claims, or the prodrugs or salts thereof, par... | 02/24/2009 |
| 7470696 | Tyrosine kinase inhibitors The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase enzymes thereby making them useful as anti-cancer agents. ... | 12/30/2008 |
| 7452894 | Purine derivatives as purinergic receptor antagonists Use of a compound of formula (I) wherein R1 is selected from alkyl, aryl, alkoxy, aryloxy, 0thioalkyl, thioaryl, CN, halo, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2 | 11/18/2008 |
| 7439240 | Purine-or pyrrolol[2,3-d]pyrimidine-2-carbonitiles for treating diseases associated with cysteine protease activity The present invention therefore provides a compound of formula (I) and compositions for treating diseases associated with cysteine protease activity. The compounds are reversible inhibitors of cysteine proteases S, K, F, L and B. Of particular interest are diseases ... | 10/21/2008 |
| 7429595 | Acyl and sulfonyl derivatives of 6,9-disubstituted 2-(trans-1,4-diaminocyclohexyl)-purines and their use as antiproliferative agents The present invention is directed to acyl and sulfonyl derivatives of 6,9-disubstituted 2-(trans-1,4 -diaminocyclohexyl)-purines of the formula where Z is selected from the group consisting of —S(O)2—, and ... | 09/30/2008 |
| 7423041 | A1 adenosine receptor antagonists Compounds of the general formula (I) are described: wherein A is a 5- or 6-membered aromatic or heteroaromatic ring. Compositions comprising such compounds and methods of use thereof are also described. ... | 09/09/2008 |
| 7407955 | 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions The present invention relates to substituted xanthines of general formula wherein R1 to R3 are defined as in claims 1 to 16, the tautomers, the stereoisomers, the mixtures, the prodrugs t... | 08/05/2008 |
| 7388002 | Nucleosides, preparation thereof and use as inhibitors of RNA viral polymerases Compounds represented by the formula: A is (CH2)nR2, —CH═CH2, CH2—CH═CH2, O(CH2)nR2, CH(OH)CH3, CH(OH)... | 06/17/2008 |
| 7368438 | Non-nucleotide compositions and method for inhibiting platelet aggregation This invention is directed to a method of preventing or treating diseases or conditions associated with platelet aggregation. The method is also directed to a method of treating thrombosis or related disorders. The method comprises administering to a subject a pharm... | 05/06/2008 |
| 7365083 | Amide derivatives as NMDA receptor antagonists Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) wherein two of the neighboring R1, R2, R3 and R4 | 04/29/2008 |
| 7361670 | Amide derivatives as NMDA receptor antagonists Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) wherein one of the neighboring R1, R2, R3 | 04/22/2008 |
| 7358235 | Analogs of nitrobenzylthioinosine Analogs or derivatives of nitrobenzylthioinosine compounds. The use of these new analogs of nitrobenzylthioinosine and methods for the treatment of pain and various other indications using these analogs of nitrobenzylthioinosine as well as pharmaceutical composition... | 04/15/2008 |
| 7348330 | 1-azabicyclo [2,2,2] octan-3-one derivatives The present invention provides novel compounds, corresponding to formulae I and II, respectively, which are able to reactivate the apoptosis-inducing function of mutant p53 proteins. This reactivation is provided by restoration of sequence-specific DNA-binding activ... | 03/25/2008 |
| 7342006 | Substituted 8-heteroaryl xanthines Selective antagonists of A2B adenosine receptors like those of formula I are provide. The compounds and compositions are useful as pharmaceutical agents. ... | 03/11/2008 |
| 7335655 | 8-heteroaryl xanthine adenosine Areceptor antagonists The present invention relates generally to compounds of formula (I): wherein X is a five or six-membered heteroaromatic ring, containing one to four heteroatoms, selected from nitrogen, ox... | 02/26/2008 |
| 7335648 | Non-nucleotide composition and method for inhibiting platelet aggregation This invention is directed to a method of preventing or treating diseases or conditions associated with platelet aggregation. The method is also directed to a method of treating thrombosis or related disorders. The method comprises administering to a compounds usefu... | 02/26/2008 |
| 7335654 | Phosphodiesterase 4 inhibitors PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein. ... | 02/26/2008 |
| 7317017 | Aadenosine receptor antagonists Disclosed are novel A2B adenosine receptor antagonists having the structure of Formula I or Formula II The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract dis... | 01/08/2008 |
| 7279488 | Imidazopyridine-derivatives as inducible no-synthase inhibitors The compounds of Formula (I) in which R1, R2, R3, R4, R5 and A have the meanings as given in the description are novel effective iNOS inhibitors. ... | 10/09/2007 |
| 7268141 | Xanthine phosphodiesterase V inhibitors A xanthine phosphodiesterase V inhibitor having the formula (I), with the variables defined herein, which is especially useful for treating male (erectile) and female sexual dysfunction and other physiological disorders: | 09/11/2007 |
| 7259157 | N-substituted nonaryl-heterocyclo amidyl NMDA/NR2B Antagonists Compounds represented by Formula (I): or pharmaceutically acceptable salts thereof, are effective as NMDA NR2B antagonists useful for relieving pain. ... | 08/21/2007 |
| 7247639 | A1 adenosine receptor antagonists The present invention provides novel adenosine receptor antagonists, more particularly, A1 adenosine receptor antagonists of formula (I). Pharmaceutical compositions comprising an A1 adenosine receptor antagonist of formula (I) and a pharmaceut... | 07/24/2007 |
| 7235538 | Heterocyclic compounds, which are inhibitors of the enzyme DPP-IV The present invention relates to therapeutically active and selective inhibitors of the enzyme DPP-IV, which are of formula I wherein each n is one or two independently and R1, R2, R3 | 06/26/2007 |
| 7223738 | Inhibitors of Akt activity The present invention is directed to compounds comprising a 2,3-diphenylquinoxaline moiety which inhibit the activity of Akt, a serine/threonine protein kinase. The invention is further directed to chemotherapeutic compositions containing the compounds of this inven... | 05/29/2007 |
| 7217702 | Selective antagonists of A2A adenosine receptors Selective antagonists of A2A adenosine receptors like those of formula I are provided, wherein Y forms a ring. The novel A2A blockers are useful for the treatment of Parkinsons disease and o... | 05/15/2007 |
| 7208502 | Methods of treating conditions associated with an Edg-3 receptor In one aspect, the present invention provides a method of modulating an Edg-3 receptor mediated biological activity in a cell. A cell expressing the Edg-3 receptor is contacted with a modulator of the Edg-3 receptor sufficient to modulate the Edg-3 receptor mediated... | 04/24/2007 |
| 7202252 | Aadenosine receptor antagonists Compounds of the general formula (I) are described: wherein A is a 5- or 6-membered aromatic or heteroaromatic ring. Compositions comprising such compounds and methods of use thereof are also described. ... | 04/10/2007 |
| 7192952 | Heterocyclic compounds that are inhibitors of the enzyme DPP-IV The present invention relates to therapeutically active and selective inhibitors of the enzyme DPP-IV of formula I, pharmaceutical compositions comprising the compounds and the use of such compounds for and the manufacture of medicaments for treating diseases that a... | 03/20/2007 |
| 7189730 | Aadenosine receptor antagonists Disclosed are novel A2A adenosine receptor antagonists of the formula: wherein: R1 is optionally substituted aryl or optionally substituted heteroaryl; | 03/13/2007 |