US2021361690A1PendingUtilityA1

Pharmaceutical composition comprising adenosine derivative for prevention and treatment of retinal disease or optic nerve disease

53
Assignee: FUTURE MEDICINE CO LTDPriority: Nov 29, 2017Filed: Nov 29, 2018Published: Nov 25, 2021
Est. expiryNov 29, 2037(~11.4 yrs left)· nominal 20-yr term from priority
A61P 27/02A61P 9/10A61K 31/7076A61K 9/0053A61K 9/0048A61K 9/4866A61K 47/44A61K 47/10A61K 9/48A61K 47/38A61K 9/08A61K 47/14A61K 9/4858A61K 47/12A61P 27/06A61K 31/52
53
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The present invention relates to a pharmaceutical composition, an oral administration agent and an eye drop for preventing or treating retinal diseases or optic nerve diseases comprising the compound represented by the Chemical Formula 1 or a pharmaceutically acceptable salt thereof as an active ingredient and the pharmaceutical composition, the oral administration agent and the eye drop can effectively prevent or treat retinal disease or optic nerve disease.

Claims

exact text as granted — not AI-modified
1 . A pharmaceutical composition for preventing or treating retinal disease comprising a compound represented by Chemical Formula 1 or a pharmaceutically acceptable salt thereof as an active ingredient: 
       
         
           
           
               
               
           
         
         in Chemical Formula 1, A is O or S; 
         R is a) straight or branched C 1  to C 5  alkyl unsubstituted, or independently or optionally substituted with 1 or 2 or more C 6  to C 10  aryl, b) benzyl unsubstituted, or independently or optionally substituted with 1 or 2 or more fluoro, chloro, bromo or straight or branched C 1  to C 4  alkoxy or c) benzyl substituted with hydroxycarbonyl; and 
         Y is H or a halogen element. 
       
     
     
         2 - 22 . (canceled) 
     
     
         23 . The pharmaceutical composition for preventing or treating retinal disease of  claim 1 , wherein the retinal disease is diabetic retinopathy or age-related macular disease. 
     
     
         24 . The pharmaceutical composition for preventing or treating retinal disease of  claim 1 , wherein the compound represented by the Chemical Formula 1 is a compound represented by Chemical Formula 2: 
       
         
           
           
               
               
           
         
       
     
     
         25 . The pharmaceutical composition for preventing or treating retinal disease of  claim 1 , wherein the pharmaceutical composition is an oral administration agent. 
     
     
         26 . The pharmaceutical composition for preventing or treating retinal disease of  claim 25 , further comprising at least one excipient selected from the group consisting of methyl cellulose (MC), dimethyl sulfoxide (DMSO), polyethylene glycol (PEG) and distilled water. 
     
     
         27 . The pharmaceutical composition for preventing or treating retinal disease of  claim 26 , wherein the excipient comprises 0.5 wt % of methyl cellulose. 
     
     
         28 . The pharmaceutical composition for preventing or treating retinal disease of  claim 25 , wherein the compound represented by the Chemical Formula 1 or a pharmaceutically acceptable salt thereof is filled in a capsule in powder form. 
     
     
         29 . The pharmaceutical composition for preventing or treating retinal disease of  claim 25 , wherein the compound represented by the Chemical Formula 1 is a compound represented by Chemical Formula 2: 
       
         
           
           
               
               
           
         
       
     
     
         30 . The pharmaceutical composition for preventing or treating retinal disease of  claim 1 , wherein the pharmaceutical composition is an eye drop. 
     
     
         31 . The pharmaceutical composition for preventing or treating retinal disease of  claim 30 , wherein the compound represented by the Chemical Formula 1 is a compound represented by Chemical Formula 2: 
       
         
           
           
               
               
           
         
       
     
     
         32 . A pharmaceutical composition for preventing or treating optic nerve disease comprising a compound represented by Chemical Formula 1 or a pharmaceutically acceptable salt thereof as an active ingredient: 
       
         
           
           
               
               
           
         
         in Chemical Formula 1, A is O or S; 
         R is a) straight or branched C 1  to C 5  alkyl unsubstituted, or independently or optionally substituted with 1 or 2 or more C 6  to C 10  aryl, b) benzyl unsubstituted, or independently or optionally substituted with 1 or 2 or more fluoro, chloro, bromo or straight or branched C 1  to C 4  alkoxy or c) benzyl substituted with hydroxycarbonyl; and 
         Y is H or a halogen element. 
       
     
     
         33 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 32 , wherein the optic nerve disease is selected from the group consisting of ischemic optic neuropathy, traumatic optic neuropathy, and compressive optic neuropathy. 
     
     
         34 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 32 , wherein the compound represented by the Chemical Formula 1 is a compound represented by Chemical Formula 2: 
       
         
           
           
               
               
           
         
       
     
     
         35 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 32 , the pharmaceutical composition is an oral administration agent. 
     
     
         36 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 35 , further comprising at least one excipient selected from the group consisting of methyl cellulose (MC), dimethyl sulfoxide (DMSO), polyethylene glycol (PEG) and distilled water. 
     
     
         37 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 36 , wherein the excipient comprises 0.5 wt % of methyl cellulose. 
     
     
         38 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 35 , wherein the compound represented by the Chemical Formula 1 or a pharmaceutically acceptable salt thereof is filled in a capsule in powder form. 
     
     
         39 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 35 , wherein the compound represented by the Chemical Formula 1 is a compound represented by Chemical Formula 2: 
       
         
           
           
               
               
           
         
       
     
     
         40 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 32 , the pharmaceutical composition is an eye drop. 
     
     
         41 . The pharmaceutical composition for preventing or treating optic nerve disease of  claim 40 , wherein the optic nerve disease is selected from the group consisting of ischemic optic neuropathy, traumatic optic neuropathy, and compressive optic neuropathy.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.