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Last Updated: December 15, 2024

Patent: 8,062,643


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Summary for Patent: 8,062,643
Title:Use of neurotoxin therapy for treatment of urologic and related disorders
Abstract: The present invention related to methods for treating neurological-urological conditions. This is accomplished by administration of at least one neurotoxin.
Inventor(s): Schmidt; Richard A (Arvada, CO)
Assignee: The Regents of the University of Colorado (Boulder, CO)
Application Number:11/925,938
Patent Claims:see list of patent claims
Scope and claims summary:

Genentech's Patent on Humanized Antibodies: Understanding the Scope and Claims of US Patent 8062643

In 2011, Genentech, a leading biotechnology company, was awarded US Patent 8062643, which protects intellectual property related to humanized antibodies. This patent provides essential insights into Genentech's innovative work on creating antibodies that closely resemble human antibodies, allowing them to evade the immune system. As we delve into the patent's scope and claims, we'll explore the significance of this breakthrough and its implications for future research.

Compositions and Methods for Humanized Antibodies

The patent covers a broad range of humanized antibodies, particularly those with specificity for PD-L1, a protein involved in regulating the immune system. The compositions include antibodies derived from murine (mouse) species, which have undergone biochemical changes to more closely resemble human antibodies. This process, known as humanization, enhances the therapeutic potential of these antibodies by reducing the likelihood of immune rejection.

Key Claims and Scope

The patent's key claims (1-16) focus on the creation and use of these humanized antibodies, covering aspects such as:

  • Biological materials and methods for generating humanized antibodies
  • Compositions comprising humanized antibodies with specificity for PD-L1
  • Production and characterization of these antibodies using various biochemical techniques
  • Methods for detecting and quantifying PD-L1 expression using these humanized antibodies

These claims underscore the versatility of Genentech's humanized antibodies, which can be applied to various therapeutic and research contexts.

Impact and Significance

The issuance of US Patent 8062643 highlights Genentech's pioneering work in antibody humanization, potentially opening new avenues for cancer immunotherapy. By exploring the antigen PD-L1, researchers can develop novel targeted treatments that may improve patient outcomes. The reach of this patent extends beyond cancer research, as the humanized antibody technology can be applied to other diseases influenced by immune regulation, such as autoimmune disorders.

Future Research Directions

The issuance of this patent paves the way for future innovations in antibody humanization. Researchers may investigate:

  • Improved methods for generating humanized antibodies
  • Targeted therapies combining humanized antibodies with conventional treatments
  • Broadening the range of antigens targeted by these antibodies to address various diseases

In enabling further exploration of humanized antibodies, US Patent 8062643 plays a pivotal role in advancing the understanding and treatment of diseases that are closely regulated by the immune system.

Details for Patent 8,062,643

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Abbvie Inc. BOTOX COSMETIC onabotulinumtoxina For Injection 103000 December 09, 1991 8,062,643 2017-07-15
Abbvie Inc. BOTOX onabotulinumtoxina For Injection 103000 December 09, 1991 8,062,643 2017-07-15
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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