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Last Updated: February 17, 2020

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Patent: 6,740,655

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Summary for Patent: 6,740,655
Title: Pyrimidine carboxamides useful as inhibitors of PDE4 isozymes
Abstract:This invention is directed to compounds of the formula: ##STR1## wherein j is 0 or 1; k is 0 or 1; m is 0 or 1; n is 0 or 1; W is --O--; --S(.dbd.O).sub.t --, where t is 0, 1, or 2; or --N(R.sup.3)--; where R.sup.3 is --H, --(C.sub.1 -C.sub.3) alkyl, --OR.sup.12, phenyl, or benzyl; R.sup.C and R.sup.D have the same meaning as R.sup.A and R.sup.B, except that at least one of R.sup.C and R.sup.D must be --H; and the other variables are defined as set forth in the specification. The invention is also directed to pharmaceutical compositions comprising the above compounds and to methods of treating a subject suffering from a disease, disorder or condition mediated by the PDE4 isozyme, the method comprising administering a therapeutically effective amount of a compound as described above. The invention is particularly directed to methods of treating inflammatory, respiratory and allergic diseases and conditions, especially asthma; chronic obstructive pulmonary disease (COPD) including chronic bronchitis, emphysema, and bronchiectasis; chronic rhinitis; and chronic sinusitis.
Inventor(s): Magee; Thomas Victor (Mystic, CT), Marfat; Anthony (Mystic, CT), Chambers; Robert James (Mystic, CT)
Assignee: Pfizer Inc (New York, NY)
Application Number:10/181,417
Patent Claims:see list of patent claims

Details for Patent 6,740,655

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Smith And Nephew SANTYL collagenase OINTMENT;TOPICAL 101995 001 1965-06-04   Start Trial Pfizer Inc (New York, NY) 2017-04-04 RX search
Centocor Inc REMICADE infliximab VIAL 103772 001 1998-08-24   Start Trial Pfizer Inc (New York, NY) 2017-04-04 RX Orphan search
Immunex ENBREL etanercept VIAL; SUBCUTANEOUS 103795 001 1998-11-02   Start Trial Pfizer Inc (New York, NY) 2017-04-04 RX Orphan search
Immunex ENBREL etanercept SYRINGE 103795 002 1998-11-02   Start Trial Pfizer Inc (New York, NY) 2017-04-04 RX Orphan search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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