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Last Updated: April 25, 2024

Claims for Patent: 8,501,417


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Summary for Patent: 8,501,417
Title:Immunological compositions as cancer biomarkers and/or therapeutics
Abstract: The present invention concerns antibodies that react immunologically with anti-tumor antigen antibodies and compositions and methods related thereto. In particular, the antibodies that react immunologically with the anti-tumor antigen antibodies are employed in therapeutic, diagnostic, and prognostic embodiments related to cancer, including breast cancer, for example.
Inventor(s): Pohlmann; Paula R. (Nashville, TN), Mernaugh; Ray (Nashville, TN), Arteaga; Carlos (Nashville, TN)
Assignee: Vanderbilt University (Nashville, TN)
Application Number:12/666,566
Patent Claims:1. A method of determining a response of a subject to an anti-cancer treatment that comprises an anti-tumor antigen antibody, the method comprising: (a) detecting, in a sample from said subject, an antibody that reacts immunologically with said anti-tumor antigen antibody, and (b) further treating said subject with said anti-tumor antigen antibody when step (a) reveals the presence of an antibody that reacts immunologically with said anti-tumor antigen antibody.

2. The method of claim 1, wherein said antibody that reacts immunologically with said anti-tumor antigen antibody is further defined as detecting an anti-idiotypic antibody that reacts immunologically with the variable region of said anti-tumor antigen antibody, wherein the presence of said anti-idiotypic antibody indicates that the subject will respond to said further treatment.

3. The method of claim 1, wherein the antibody that reacts immunologically with an anti-tumor antigen antibody comprises a polyclonal antibody, a monoclonal antibody, a recombinant ScFv (single chain fragment variable) antibody fragment, Fv, VL or VH fragment, a Fab idiotypic antibody fragment, or an anti-idiotypic antibody fragment.

4. The method of claim 1, wherein said subject has not previously received said treatment.

5. The method of claim 1, wherein said subject has previously received said treatment.

6. The method of claim 1, wherein said tumor antigen comprises HER2, (EGFR) HER1. HER3, HER4, VEGFR, CD20, or EpCAM.

7. The method of claim 1, wherein said anti-tumor antigen antibody comprises trastuzumab, cetuximab, rituximab, bevacizumab, edrecolomab, panitumumab or alemtuzumab.

Details for Patent 8,501,417

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. RITUXAN rituximab Injection 103705 11/26/1997 ⤷  Try a Trial 2027-06-26
Idec Pharmaceuticals Corp. RITUXAN rituximab Injection 103737 02/19/2002 ⤷  Try a Trial 2027-06-26
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 09/25/1998 ⤷  Try a Trial 2027-06-26
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 02/10/2017 ⤷  Try a Trial 2027-06-26
Genzyme Corporation CAMPATH alemtuzumab Injection 103948 05/07/2001 ⤷  Try a Trial 2027-06-26
Genzyme Corporation LEMTRADA alemtuzumab Injection 103948 11/14/2014 ⤷  Try a Trial 2027-06-26
Genzyme Corporation CAMPATH alemtuzumab Injection 103948 10/12/2004 ⤷  Try a Trial 2027-06-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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