Patents Issued

At the heart of Bezwada Biomedical are invention and the discovery of novel absorbable biomaterials that can help bring therapies to patients and improve quality of life.

We strive to help you bring these innovative technologies to the clinic and work tirelessly to make this process time and effort efficient. We believe in using these technologies to make a difference and not letting patents collect dust. Contact us today to discuss your application; we are committed to putting patients’ and your interests first.

  1. Surgical staple buttress with integral adhesive for releasably attaching to a surgical stapler
    Pat No. US 10,568,621
  2. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 10,550,072
  3. Multi-putty adhesive and cement compositions for tissue hemostasis, repair and reconstruction
    Pat No. US 10,525,160
  4. Surgical stapler buttress assembly with adhesion to wet end effector
    Pat No. US 10,517,592
  5. Method of applying a buttress to a surgical stapler
    Pat No. US 10,349,939
  6. Surgical stapler buttress assembly with humidity tolerant adhesive
    Pat No. US 10,238,388 
  7. Low glass transition temperature bioabsorbable polymer adhesive for releasably attaching a staple buttress to a surgical stapler
    Pat No. US 10,172,618
  8. Malleable bioabsorbable polymer adhesive for releasably attaching a staple buttress to a surgical stapler
    Pat No. US 10,172,617
  9. Method of applying a buttress to a surgical stapler end effector
    Pat No. US 10,166,023
  10. Multi-putty adhesive and cement compositions for tissue hemostasis, repair and reconstruction
    Pat No. US 10,046,083
  11. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 9,868,696
  12. Bio-based monomers and polymers
    Pat No. US 9,328,192
  13. Absorbable multi-putty bone cements and hemostatic compositions and methods of use
    Pat No. US 9,314,547
  14. Tissue stapler having a thickness compensator incorporating a hydrophilic agent
    Pat No. US 9,314,247
  15.  Tissue stapler having a thickness compensator incorporating a hydrophobic agent
    Pat No. US 9,307,989
  16. Tissue thickness compensator comprising a plurality of capsules
    Pat No. US 9,301,752
  17. Hydrolysable linkers and cross-linkers for absorbable polymers
    Pat No. US 9,174,924
  18. Functionalized drugs and polymers derived therefrom
    Pat No. US  RE45,548
  19. Hydrolysable linkers and cross-linkers for absorbable polymers
    Pat No. US 9,045,396
  20. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 9,012,677
  21. Absorbable polyurethanes and methods of use thereof
    Pat No. US 8,901,347
  22. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 8,901,341
  23. Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
    Pat No. US 8,846,845
  24. Functionalized phenolic compounds and polymers therefrom
    Pat No. US 8,802,892
  25. Control release of biologically active compounds
    Pat No. US 8,802,147
  26. Functionalized non-phenolic amino acids and absorbable polymers therefrom
    Pat No. US 8,754,135
  27. Functionalized amino acids and absorbable polymers therefrom
    Pat No. US 8,664,426B2
  28. Hydrolysable linkers and cross-linkers for absorbable polymers
    Pat No. US 8,664,429 B2
  29. Bioabsorbable surgical articles or components thereof
    Pat No. US 8,551,519
  30. Controlled release of biologically active compounds
    Pat No. US 8,552,139
  31. Functionalized amino acids and absorbable polymers therefrom
    Pat No. US 8,519,175
  32. Functionalized non-phenolic amino acids and absorbable polymers therefrom
    Pat No. US 8,519,156
  33. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 8,461,372
  34. Functionalized diphenolics and absorbable polymers therefrom
    Pat No. US 8,436,201
  35. Functionalized drugs and polymers derived therefrom
    Pat No. US 8,409,559
  36. Functionalized biodegradable triclosan monomers and oligomers for controlled release
    Pat No. US 8,399,696
  37. Functionalized phenolic esters and amides and polymers therefrom
    Pat No. US 8,372,882
  38. Bioabsorbable polymers from bioabsorbable polyisocyanates and uses thereof
    Pat No. US 8,367,747
  39. Functionalized non-phenolic amino acids and absorbable polymers therefrom
    Pat No. US 8,367,108
  40. Functionalized sinapic acid and methyl sinapate
    Pat No. US 8,318,973
  41. Functionalized amino acids and absorbable polymers therefrom
    Pat No. US 8,309,754
  42. Bioabsorbable polyesteramides and uses thereof
    Pat No. US 8,309,132
  43. Controlled release of nitric oxide and drugs from functionalized macromers and oligomers
    Pat No. US 8,303,978
  44. Functionalized diphenolics and absorbable polymers therefrom
    Pat No. US 8,288,505
  45. Functionalized biodegradable triclosan monomers and oligomers for controlled release
    Pat No. US 8,232,422
  46. Controlled release of biologically active compounds
    Pat No. US 8,217,134
  47. Controlled release of biologically active compounds from multiarmed oligomers
    Pat No. US 8,163,806
  48. Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
    Pat No. US 8,143,325
  49. Functionalized amino acids and absorbable polymers therefrom
    Pat No. US 8,093,420
  50. Hydrolysable linkers and cross-linkers for absorbable polymers
    Pat No. US 8,048,980
  51. Controlled release of nitric oxide and drugs from functionalized macromers and oligomers
    Pat No. US 8,062,653
  52. Functionalized biodegradable triclosan monomers and oligomers for controlled release
    Pat No. US 8,053,591
  53. Control release of biologically active compounds from multi-armed oligomers
    Pat No. US 8,026,285
  54. Difunctionalized aromatic compounds and polymers therefrom
    Pat No. US 8,007,526
  55. Unsymmetrical aromatic ether diacids and absorbable polymers therefrom
    Pat No. US 7,902,319
  56. Functionalized diphenolics and absorbable polymers therefrom
    Pat No. US 7,935,843
  57. Functionalized phenolic esters and amides and polymers therefrom
    Pat No. US 7,858,077
  58. Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
    Pat No. US 7,772,352
  59. Method of preventing post-operative surgical adhesion
    Pat No. US 7,754,233
  60. Functionalized drugs and polymers derived therefrom
    Pat No. US 7,691,364
  61. Unsymmetrical aromatic ether diacids and absorbable polymers therefrom
    Pat No. US 7,671,168
  62. Method of preventing adhesions with absorbable polyoxaesters
    Pat No. US 6,932,974
  63. Polymerization process using mono-and di-functional initiators to prepare fast crystallizing polyactone copolymers
    Pat No. US 6,831,149
  64. Crystallizable polylactone copolymers prepared from mono-and di-functional polymerization initiators
    Pat No. US 6,794,484
  65. Braided suture with improved knot strength and process to produce same
    Pat No. US 6,712,838
  66. Hydrogels containing absorbable polyoxaamides
    Pat No. US 6,458,385
  67. Method of preventing adhesions with absorbable polyoxaesters
    Pat No. US 6,403,655
  1. Hydrogels containing absorbable polyoxaamides
    Pat No. US 6,372,256
  2. Microdispersions for coating surgical devices
    Pat No. US 6,335,383
  3. Foam buttress for stapling apparatus
    Pat No. US 6,325,810
  4. Hydrogels containing absorbable polyoxaamides
    Pat No. US 6,251,435
  5. Copolymers of absorbable polyoxaesters
    Pat No. US 6,224,894
  6. Absorbable elastomeric polymer
    Pat No. US 6,116,324
  7. Copolymers of absorbable polyoxaesters
    Pat No. US 6,147,168
  8. Copolymers of polyoxaamides
    Pat No. US 6,100,346
  9. Absorbable polyoxaesters containing amines and/or amido groups
    Pat No. US 6,074,660
  10. Solventless tipping of braided surgical ligature
    Pat No. US 6,031,018
  11. Hydrogels containing absorbable polyoxaamides
    Pat No. US 5,962,023
  12. Aliphatic polyesters of e-caprolactone,p-dioxanone and glycolide
    Pat No. US 5,951,997
  13. Prepolymers of absorbable polyoxaesters containing amines and/or amido groups
    Pat No. US 5,844,017
  14. High-strength, melt-processable, lactade-rich, poly(lactade-co-p-dioxanone) copolymers
    Pat No. US 5,868,788
  15. Prepolymers of absorbable polyoxaesters
    Pat No. US 5,859,150
  16. Injectable liquid copolymers for soft tissue repair and augmentation
    Pat No. US 5,824,333
  17. Injectable microdipersions for soft tissue repair and augmentation
    Pat No. US 5,728,752
  18. High strength, melt processable, lactide-rich, poly (lactide-co-p-dioxanone) copolymers
    Pat No. US 5,714,551
  19. Elastomeric medical device
    Pat No. US 5,713,920
  20. Absorbable copolymers and blends of 6,6-dialkyl-1,4-dioxepan-2-one and its cyclic dimer
    Pat No. US 5,703,200
  21. Hydrogels of absorbable polyoxaesters containing amines or amido groups
    Pat No. US 5,700,583
  22. Hydrogels of absorbable polyoxaesters
    Pat No. US 5,698,213
  23. Liquid absorbable copolymers for parenteral applications
    Pat No. US 5,653,992
  24. Blends of absorbable polyoxaesters containing amines and/or amide groups
    Pat No. US 5,648,088
  25. Blending containing absorbable polyoxaamides
    Pat No. US 5,645,850
  26. High strength, fast absorbing, melt processable, glycolide-rich, poly (glycolide-co-p-dioxanone) copolymers
    Pat No. US 5,633,343
  27. Radiation-curable, urethane-acrylate prepolymers and crosslinked polymers
    Pat No. US 5,674,921
  28. High strength, melt processable, lactide-rich, poly (lactide-co-p-dioxanone) copolymers
    Pat No. US 5,639,851
  29. Liquid absorbable copolymers for parenteral applications
    Pat No. US 5,631,015
  30. Absorbable polyoxaesters
    Pat No. US 5,618,552
  31. Blends of absorbable polyoxaesters containing amines and/or amido groups
    Pat No. US 5,620,698
  32. Polymer blends containing absorbable polyoxaesters
    Pat No. US 5,607,687
  33. Injectable microdispersions for soft tissue repair and augmentation
    Pat No. US 5,599,852
  34. Blends of absorbable polyoxaamides
    Pat No. US 5,597,579
  35. Absorbable polyoxaesters containing amines and/or amido groups
    Pat No. US 5,595,751
  36. Gel formulations containing growth factors and acrylamide polymer
    Pat No. US 5,427,778
  37. Absorbable polyoxaesters
    Pat No. US 5,464,929
  38. Copolymers of (p-dioxanone/glycolide and/or lactide) and p-dioxanone
    Pat No. US 5,470,340
  39. Liquid copolymers of epsilon-caprolactone and lactide
    Pat No. US 5,442,033
  40. Copolymers of 1,4-dioxepan-2-one and 1,5,8,12-tetraoxacyclotetradecane-7-14-dione
    Pat No. US 5,442,032
  41. Elastomeric medical device
    Pat No. US 5,468,253
  42. Liquid polymer filled envelopes for use as surgical implants
    Pat No. US 5,411,554
  43. Castor oil polymers
    Pat No. US 5,371,176
  44. Suture coated with a polyvinyl ester
    Pat No. US 5,147,383
  45. Segmented copolymers of e-caprolactone and glycolide
    Pat No. US 5,133,739
  46. Suture coated with a copolymer coating composition
    Pat No. US 5,100,433
  47. Suture coated with a polyvinyl ester
    Pat No. US 5,089,013
  48. Random copolymers of p-dioxanone, lactide and/or glycolide as coating polymers for surgical filaments
    Pat No. US 5,076,807
  49. Bioabsorbable copolymers of polyalkylene carbonate/RHO-dioxanone for sutures and coatings
    Pat No. US 5,037,950
  50. Crystalline copolymers of p-dioxanone and e-caprolactone
    Pat No. US 5,047,048
  51. Crystalline copolymers of p-dioxanone and poly (alkylene oxides)
    Pat No. US 5,019,094
  52. Crystalline copolyesters of amorphous (lactide/glycolide) and p-dioxanone
    Pat No. US 5,007,923
  53. Copolymers of e-caprolactone, glycolide and glycolic acid for suture coatings
    Pat No. US 4,994,074
  54. Glycolide/p-dioxanone block copolymers
    Pat No. US 4,838,267
  55. Crystalline p-dioxanone/glycolide copolymers and surgical devices made therefrom
    Pat No. US 4,653,497
  56. Poly(p-dioxanone) polymers having improved radiation resistance
    Pat No. US 4,649,921
  57. Crystalline copolymers of p-dioxanone and lactide and surgical devices made therefrom
    Pat No. US 4,643,191
  58. Surgical sutures made from absorbable polymers of substituted benzoic acid
    Pat No. US 4,532,928
  59. Poly(p-dioxanone) polymers having improved radiation resistance
    Pat No. US 4,546,152
  60. Storage stable, one package, heat curable polyurea/urethane coating compositions and method of preparation
    Pat No. US 4,523,003
  61. Absorbable polymers of substituted benzoic acid
    Pat No. US 4,510,295
  62. Composition for the adhesion of rubber to reinforcing materials
    Pat No. US 4,339,359
  63. Composition for adhesion of rubber to reinforcing materials
    Pat No. US 4,284,536
  64. Method of adhesion of rubber to reinforcing materials
    Pat No. US 4,300,973
  65. Method of adhesion of rubber to reinforcing materials
    Pat No. US 4,292,111
  66. Method of adhesion of rubber to reinforcing materials

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