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.

Bezwada Biomedical Technology Platform
  1. Method of applying a buttress to a surgical stapler and effector
    Pat No. US 11,253,253
  2. Surgical stapler buttress assembly with adhesion to wet end effector
    Pat No. US 11,234,699
  3. Multi-putty adhesive and cement compositions for tissue hemostasis, repair and reconstruction
    Pat No. US 11,116,866
  4. Method of applying a buttress to a surgical stapler and effector
    Pat No. US 11,058,419
  5. Method of applying a buttress to a surgical stapler and effector
    Pat No. US 11,051,806
  6. Method of applying a buttress to a surgical stapler and effector
    Pat No. US 11,045,188
  7. Three dimensional adjuncts
    Pat No. US 10,952,724
  8. Low inherent viscosity bioabsorbable polymer adhesive for releasably attaching a staple buttress to a surgical stapler
    Pat No. US 10,863,984
  9. Three dimensional adjuncts
    Pat No. US 10,779,817
  10. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 10,689,330
  11. Surgical staple buttress with integral adhesive for releasably attaching to a surgical stapler
    Pat No. US 10,568,621
  12. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 10,550,072
  13. Multi-putty adhesive and cement compositions for tissue hemostasis, repair and reconstruction
    Pat No. US 10,525,160
  14. Surgical stapler buttress assembly with adhesion to wet end effector
    Pat No. US 10,517,592
  15. Method of applying a buttress to a surgical stapler
    Pat No. US 10,349,939
  16. Surgical stapler buttress assembly with humidity tolerant adhesive
    Pat No. US 10,238,388 
  17. Low glass transition temperature bioabsorbable polymer adhesive for releasably attaching a staple buttress to a surgical stapler
    Pat No. US 10,172,618
  18. Malleable bioabsorbable polymer adhesive for releasably attaching a staple buttress to a surgical stapler
    Pat No. US 10,172,617
  19. Method of applying a buttress to a surgical stapler end effector
    Pat No. US 10,166,023
  20. Multi-putty adhesive and cement compositions for tissue hemostasis, repair and reconstruction
    Pat No. US 10,046,083
  21. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 9,868,696
  22. Bio-based monomers and polymers
    Pat No. US 9,328,192
  23. Absorbable multi-putty bone cements and hemostatic compositions and methods of use
    Pat No. US 9,314,547
  24. Tissue stapler having a thickness compensator incorporating a hydrophilic agent
    Pat No. US 9,314,247
  25.  Tissue stapler having a thickness compensator incorporating a hydrophobic agent
    Pat No. US 9,307,989
  26. Tissue thickness compensator comprising a plurality of capsules
    Pat No. US 9,301,752
  27. Hydrolysable linkers and cross-linkers for absorbable polymers
    Pat No. US 9,174,924
  28. Functionalized drugs and polymers derived therefrom
    Pat No. US  RE45,548
  29. Hydrolysable linkers and cross-linkers for absorbable polymers
    Pat No. US 9,045,396
  30. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 9,012,677
  31. Absorbable polyurethanes and methods of use thereof
    Pat No. US 8,901,347
  32. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 8,901,341
  33. Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
    Pat No. US 8,846,845
  34. Functionalized phenolic compounds and polymers therefrom
    Pat No. US 8,802,892
  35. Control release of biologically active compounds
    Pat No. US 8,802,147
  36. Functionalized non-phenolic amino acids and absorbable polymers therefrom
    Pat No. US 8,754,135
  37. Functionalized amino acids and absorbable polymers therefrom
    Pat No. US 8,664,426B2
  38. Hydrolysable linkers and cross-linkers for absorbable polymers
    Pat No. US 8,664,429 B2
  39. Bioabsorbable surgical articles or components thereof
    Pat No. US 8,551,519
  40. Controlled release of biologically active compounds
    Pat No. US 8,552,139
  41. Functionalized amino acids and absorbable polymers therefrom
    Pat No. US 8,519,175
  42. Functionalized non-phenolic amino acids and absorbable polymers therefrom
    Pat No. US 8,519,156
  43. Amino acid derivatives and absorbable polymers therefrom
    Pat No. US 8,461,372
  44. Functionalized diphenolics and absorbable polymers therefrom
    Pat No. US 8,436,201
  45. Functionalized drugs and polymers derived therefrom
    Pat No. US 8,409,559
  46. Functionalized biodegradable triclosan monomers and oligomers for controlled release
    Pat No. US 8,399,696
  47. Functionalized phenolic esters and amides and polymers therefrom
    Pat No. US 8,372,882
  48. Bioabsorbable polymers from bioabsorbable polyisocyanates and uses thereof
    Pat No. US 8,367,747
  49. Functionalized non-phenolic amino acids and absorbable polymers therefrom
    Pat No. US 8,367,108
  50. Functionalized sinapic acid and methyl sinapate
    Pat No. US 8,318,973
  51. Functionalized amino acids and absorbable polymers therefrom
    Pat No. US 8,309,754
  52. Bioabsorbable polyesteramides and uses thereof
    Pat No. US 8,309,132
  53. Controlled release of nitric oxide and drugs from functionalized macromers and oligomers
    Pat No. US 8,303,978
  54. Functionalized diphenolics and absorbable polymers therefrom
    Pat No. US 8,288,505
  55. Functionalized biodegradable triclosan monomers and oligomers for controlled release
    Pat No. US 8,232,422
  56. Controlled release of biologically active compounds
    Pat No. US 8,217,134
  57. Controlled release of biologically active compounds from multiarmed oligomers
    Pat No. US 8,163,806
  58. Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
    Pat No. US 8,143,325
  59. Functionalized amino acids and absorbable polymers therefrom
    Pat No. US 8,093,420
  60. Hydrolysable linkers and cross-linkers for absorbable polymers
    Pat No. US 8,048,980
  61. Controlled release of nitric oxide and drugs from functionalized macromers and oligomers
    Pat No. US 8,062,653
  62. Functionalized biodegradable triclosan monomers and oligomers for controlled release
    Pat No. US 8,053,591
  63. Control release of biologically active compounds from multi-armed oligomers
    Pat No. US 8,026,285
  64. Difunctionalized aromatic compounds and polymers therefrom
    Pat No. US 8,007,526
  65. Unsymmetrical aromatic ether diacids and absorbable polymers therefrom
    Pat No. US 7,902,319
  66. Functionalized diphenolics and absorbable polymers therefrom
    Pat No. US 7,935,843
  67. Functionalized phenolic esters and amides and polymers therefrom
    Pat No. US 7,858,077
  68. Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
    Pat No. US 7,772,352
  69. Method of preventing post-operative surgical adhesion
    Pat No. US 7,754,233
  70. Functionalized drugs and polymers derived therefrom
    Pat No. US 7,691,364
  71. Unsymmetrical aromatic ether diacids and absorbable polymers therefrom
    Pat No. US 7,671,168
  72. Method of preventing adhesions with absorbable polyoxaesters
    Pat No. US 6,932,974
  1. Polymerization process using mono-and di-functional initiators to prepare fast crystallizing polyactone copolymers
    Pat No. US 6,831,149
  2. Crystallizable polylactone copolymers prepared from mono-and di-functional polymerization initiators
    Pat No. US 6,794,484
  3. Braided suture with improved knot strength and process to produce same
    Pat No. US 6,712,838
  4. Hydrogels containing absorbable polyoxaamides
    Pat No. US 6,458,385
  5. Method of preventing adhesions with absorbable polyoxaesters
    Pat No. US 6,403,655
  6. Hydrogels containing absorbable polyoxaamides
    Pat No. US 6,372,256
  7. Microdispersions for coating surgical devices
    Pat No. US 6,335,383
  8. Foam buttress for stapling apparatus
    Pat No. US 6,325,810
  9. Hydrogels containing absorbable polyoxaamides
    Pat No. US 6,251,435
  10. Copolymers of absorbable polyoxaesters
    Pat No. US 6,224,894
  11. Absorbable elastomeric polymer
    Pat No. US 6,116,324
  12. Copolymers of absorbable polyoxaesters
    Pat No. US 6,147,168
  13. Copolymers of polyoxaamides
    Pat No. US 6,100,346
  14. Absorbable polyoxaesters containing amines and/or amido groups
    Pat No. US 6,074,660
  15. Solventless tipping of braided surgical ligature
    Pat No. US 6,031,018
  16. Hydrogels containing absorbable polyoxaamides
    Pat No. US 5,962,023
  17. Aliphatic polyesters of e-caprolactone,p-dioxanone and glycolide
    Pat No. US 5,951,997
  18. Prepolymers of absorbable polyoxaesters containing amines and/or amido groups
    Pat No. US 5,844,017
  19. High-strength, melt-processable, lactade-rich, poly(lactade-co-p-dioxanone) copolymers
    Pat No. US 5,868,788
  20. Prepolymers of absorbable polyoxaesters
    Pat No. US 5,859,150
  21. Injectable liquid copolymers for soft tissue repair and augmentation
    Pat No. US 5,824,333
  22. Injectable microdipersions for soft tissue repair and augmentation
    Pat No. US 5,728,752
  23. High strength, melt processable, lactide-rich, poly (lactide-co-p-dioxanone) copolymers
    Pat No. US 5,714,551
  24. Elastomeric medical device
    Pat No. US 5,713,920
  25. Absorbable copolymers and blends of 6,6-dialkyl-1,4-dioxepan-2-one and its cyclic dimer
    Pat No. US 5,703,200
  26. Hydrogels of absorbable polyoxaesters containing amines or amido groups
    Pat No. US 5,700,583
  27. Hydrogels of absorbable polyoxaesters
    Pat No. US 5,698,213
  28. Liquid absorbable copolymers for parenteral applications
    Pat No. US 5,653,992
  29. Blends of absorbable polyoxaesters containing amines and/or amide groups
    Pat No. US 5,648,088
  30. Blending containing absorbable polyoxaamides
    Pat No. US 5,645,850
  31. High strength, fast absorbing, melt processable, glycolide-rich, poly (glycolide-co-p-dioxanone) copolymers
    Pat No. US 5,633,343
  32. Radiation-curable, urethane-acrylate prepolymers and crosslinked polymers
    Pat No. US 5,674,921
  33. High strength, melt processable, lactide-rich, poly (lactide-co-p-dioxanone) copolymers
    Pat No. US 5,639,851
  34. Liquid absorbable copolymers for parenteral applications
    Pat No. US 5,631,015
  35. Absorbable polyoxaesters
    Pat No. US 5,618,552
  36. Blends of absorbable polyoxaesters containing amines and/or amido groups
    Pat No. US 5,620,698
  37. Polymer blends containing absorbable polyoxaesters
    Pat No. US 5,607,687
  38. Injectable microdispersions for soft tissue repair and augmentation
    Pat No. US 5,599,852
  39. Blends of absorbable polyoxaamides
    Pat No. US 5,597,579
  40. Absorbable polyoxaesters containing amines and/or amido groups
    Pat No. US 5,595,751
  41. Gel formulations containing growth factors and acrylamide polymer
    Pat No. US 5,427,778
  42. Absorbable polyoxaesters
    Pat No. US 5,464,929
  43. Copolymers of (p-dioxanone/glycolide and/or lactide) and p-dioxanone
    Pat No. US 5,470,340
  44. Liquid copolymers of epsilon-caprolactone and lactide
    Pat No. US 5,442,033
  45. Copolymers of 1,4-dioxepan-2-one and 1,5,8,12-tetraoxacyclotetradecane-7-14-dione
    Pat No. US 5,442,032
  46. Elastomeric medical device
    Pat No. US 5,468,253
  47. Liquid polymer filled envelopes for use as surgical implants
    Pat No. US 5,411,554
  48. Castor oil polymers
    Pat No. US 5,371,176
  49. Suture coated with a polyvinyl ester
    Pat No. US 5,147,383
  50. Segmented copolymers of e-caprolactone and glycolide
    Pat No. US 5,133,739
  51. Suture coated with a copolymer coating composition
    Pat No. US 5,100,433
  52. Suture coated with a polyvinyl ester
    Pat No. US 5,089,013
  53. Random copolymers of p-dioxanone, lactide and/or glycolide as coating polymers for surgical filaments
    Pat No. US 5,076,807
  54. Bioabsorbable copolymers of polyalkylene carbonate/RHO-dioxanone for sutures and coatings
    Pat No. US 5,037,950
  55. Crystalline copolymers of p-dioxanone and e-caprolactone
    Pat No. US 5,047,048
  56. Crystalline copolymers of p-dioxanone and poly (alkylene oxides)
    Pat No. US 5,019,094
  57. Crystalline copolyesters of amorphous (lactide/glycolide) and p-dioxanone
    Pat No. US 5,007,923
  58. Copolymers of e-caprolactone, glycolide and glycolic acid for suture coatings
    Pat No. US 4,994,074
  59. Glycolide/p-dioxanone block copolymers
    Pat No. US 4,838,267
  60. Crystalline p-dioxanone/glycolide copolymers and surgical devices made therefrom
    Pat No. US 4,653,497
  61. Poly(p-dioxanone) polymers having improved radiation resistance
    Pat No. US 4,649,921
  62. Crystalline copolymers of p-dioxanone and lactide and surgical devices made therefrom
    Pat No. US 4,643,191
  63. Surgical sutures made from absorbable polymers of substituted benzoic acid
    Pat No. US 4,532,928
  64. Poly(p-dioxanone) polymers having improved radiation resistance
    Pat No. US 4,546,152
  65. Storage stable, one package, heat curable polyurea/urethane coating compositions and method of preparation
    Pat No. US 4,523,003
  66. Absorbable polymers of substituted benzoic acid
    Pat No. US 4,510,295
  67. Composition for the adhesion of rubber to reinforcing materials
    Pat No. US 4,339,359
  68. Composition for adhesion of rubber to reinforcing materials
    Pat No. US 4,284,536
  69. Method of adhesion of rubber to reinforcing materials
    Pat No. US 4,300,973
  70. Method of adhesion of rubber to reinforcing materials
    Pat No. US 4,292,111
  71. Method of adhesion of rubber to reinforcing materials

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