Litigation
Untitled case
active3:26-cv-01006
Patents at issue (1)
Summary
This case is identified by docket number 3:26-cv-01006 in the Texas Northern District Court and is currently active, listed as 'Critical' in the patent's legal status section.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
Case Overview and Background: 3:26-cv-01006 (N.D. Tex.)
This patent infringement litigation, identified by case number 3:26-cv-01006, is listed as active in the Texas Northern District Court. However, web search results indicate a significant discrepancy regarding this case number. Publicly available docket information for "3:26-cv-01006" predominantly points to non-patent civil actions, such as habeas corpus petitions, filed in various other federal district courts, including the Southern District of California, the District of Minnesota, the Middle District of Florida, the Southern District of Illinois, and the Western District of Texas. Therefore, specific details regarding the parties (plaintiff, defendant, and their roles as operating companies or non-practicing entities), the accused product, or a presiding judge for a patent infringement case with this exact docket number in the Northern District of Texas cannot be reliably identified through public web searches.
The sole patent identified as at issue in this case is U.S. Patent No. 9,534,767. This patent is titled "Address caching in switches". A technical sketch of the patent describes methods, systems, and apparatus, including computer programs encoded on computer storage media, for storing an address in a memory of a network switch. As of the current date, no specific Inter Partes Review (IPR) petitions or other Patent Trial and Appeal Board (PTAB) proceedings directly challenging the validity of U.S. Patent No. 9,534,767 have been identified in public databases.
Despite the inability to pinpoint specific details for this particular case due to the case number discrepancy, the Northern District of Texas has seen a notable increase in patent litigation filings in recent years. The district has implemented a specialized procedural plan for patent infringement cases, providing extra training for a handful of federal judges to attract more patent litigation. This strategic approach has contributed to a rise in patent cases, positioning the Northern District of Texas as a significant venue for intellectual property disputes, ranking sixth nationally after the TC Heartland decision. The case's notability, in this context, lies more in its assigned venue within a state that remains an epicenter for patent lawsuits, rather than any identifiable unique characteristics of the specific litigation itself, given the current lack of corroborating information.
Citations:
https://www.unifiedpatents.com/[ptab](/ptab)/ipr
https://www.unifiedpatents.com/ptab
https://www.lawfaremedia.org/article/three-hundred-habeas-cases-which-government-has-defied-court-orders
https://www.docketbird.com/court-cases/Aguilar-Perez-v-Noem-et-al/CASD-3:26-cv-01006
https://www.docketbird.com/court-cases/Hernandez-Belaunzaran-v-Watkins-et-al/TXWD-3:26-cv-01006
https://www.habeasdockets.com/cases/hernandez-belaunzaran-v-watkins-collier-county
https://www.docketbird.com/court-cases/Galvan-Olamendi-v-Chestnut-et-al/ILSD-3:26-cv-01006
https://www.docketbird.com/court-cases/Hernandez-Belaunzaran-v-Watkins-et-al/TXWD-3:26-cv-01006
https://www.lawfaremedia.org/article/three-hundred-habeas-cases-which-government-has-defied-court-orders
https://patents.google.com/
https://patents.google.com/patent/[US9534767B2](/patent/US9534767B2)/en
https://www.uspto.gov/patents/ptab
https://www.uspto.gov/patents/ptab/trials
https://www.uspto.gov/patents/ptab/decisions
https://www.uspto.gov/patents/ptab/ptacts
https://vertexaisearch.cloud.google.com/grounding-api-redirect/AUZIYQGshQt8EM7kKIHMGRq0LMkFiuCsPkb5-q7BTJ9JXCM_TZP1x1Q3t9HhXCvjRt65aB-UPe7iuomHjLaZuQRBUg8z1Y-475nw8y3eGfgS93sCicXq9ogDHbHxwJB0CRbcjxlPCYerVzJy_UiJ3OHZG2ssywCRmxp6BpPlcuSycVTajvteVpbvm7xfqowJi8YRVTu7LnYpJFI4JPFrtlmGqdp9f1M
https://vertexaisearch.cloud.google.com/grounding-api-redirect/AUZIYQGsh762D-x0rRzhOG1j0Jvc5zXCc22r3MhjdjrJrDiG9sj-cSbqTqUd-XmdH98uX1QdeTwVtN8HizhHyGranGhFKJK4gk-pfRTEvgh3VLrTb08c0zJHGL6Rpraq0trK3DVTUPWHt2BhmA1KHSifcWIqWdVuz7w1kP64wbTbppfFFwfFhYxS0nvMxZhfZNg66krPDJQfaPFSCmyIzDEHc7C37_i76CcKprqT
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
The provided case number, 3:26-cv-01006, in the Texas Northern District Court, does not appear to correspond to a patent infringement litigation involving U.S. Patent No. 9,534,767. Searches of federal court dockets, including those for the Northern District of Texas, consistently show cases with this number as habeas corpus petitions, social security appeals, or other civil actions, but not patent infringement. For example, some search results indicate a habeas corpus case, Eneke v. Noem, in the Northern District of Texas with a similar case number format, or other non-patent cases with the same numbering in different federal districts. There is a patent infringement case in the Eastern District of Texas, Induction Devices LLC v. Capital One Financial Corp, case number 2:25-cv-01006, but it involves different patents and is in a different district.
Given that no patent infringement case matching the specified case number and court could be found, it is not possible to detail the legal developments, outcomes, or parallel PTAB proceedings for such a case as requested.
A search for U.S. Patent No. 9,534,767 in the USPTO's Patent Trial and Appeal Board (PTAB) database also did not yield any results for Inter Partes Review (IPR), Post-Grant Review (PGR), Covered Business Method (CBM), or Derivation (DER) proceedings for this specific patent number as of the current date.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
Based on extensive web searches of publicly available court records and legal databases, case number 3:26-cv-01006 in the Texas Northern District Court does not appear to be a patent infringement case involving patent 9534767.
Multiple search results for 3:26-cv-01006 in various federal district courts consistently indicate the case number is associated with different types of actions, such as Social Security appeals, Habeas Corpus petitions, or other civil matters, and often in districts other than the Northern District of Texas. For instance:
- In the Northern District of Texas, a case 3:26-cv-01006 is identified as "Rice v. Commissioner Social Security Administration," filed on May 20, 2026, with a Nature of Suit code for Social Security actions.
- A case with this number was also transferred into the Texas Northern District Court from the District of Illinois Southern, identified as a Habeas Corpus matter, "(HC) Galvan Olamendi v. Chestnut," on July 29, 2026.
- Another instance shows a transfer into the Florida Middle District Court from the Texas Western District with the case number 3:26-cv-01006, also concerning Habeas Corpus.
There is no docket entry or public record that links case 3:26-cv-01006 in the Texas Northern District Court to patent infringement or to U.S. Patent 9,534,767. As such, it is not possible to identify the counsel of record for the plaintiff(s) in a patent infringement case under this docket number as described.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
Despite aggressive web searches for docket events, rulings, and associated information for case 3:26-cv-01006 in the Texas Northern District Court, specifically concerning patent 9534767, public records that confirm this case as a patent infringement matter and identify the defendant(s) and their counsel of record could not be definitively located.
The search results for "3:26-cv-01006 Texas Northern District Court" primarily yielded references to other types of cases, such as habeas corpus petitions, employment discrimination lawsuits, or much older cases with similar numbering in different jurisdictions, none of which are related to patent infringement or the patent number 9534767. For instance, one result mentioned "Alvarez-Garcia v. United States of America, No. 4:2023cv01006" which is from 2023, not 2026, and is not a patent case. Another refers to "Carnesolta v. Tate, No. 4:26-CV-01006" but this is in the Southern District of Texas and is a habeas case.
Given the absence of readily available public docket information or news articles specifically linking case 3:26-cv-01006 in the Northern District of Texas to patent infringement and patent 9534767, it is not possible to identify the counsel of record for the defendant(s) at this time. Filings for new cases, especially those in early stages, may not always be immediately indexed or publicly accessible through general web searches in a way that clearly reveals all parties and the specific nature of the litigation.