Nesarikar v. PTO

Court of Appeals for the Federal Circuit·Decided May 12, 2026·No. 26-1167·Unpublished

Opinion

NOTE: This disposition is nonprecedential.

United States Court of Appeals for the Federal Circuit

ASHLESHA A. NESARIKAR, ANIKA A. NESARIKAR, ABHIJIT R. NESARIKAR, Plaintiffs-Appellants

v.

THE UNITED STATES PATENT AND TRADEMARK OFFICE, JOHN A. SQUIRES, UNDER SECRETARY OF COMMERCE FOR INTELLECTUAL PROPERTY AND DIRECTOR OF THE UNITED STATES PATENT AND TRADEMARK OFFICE, Defendants-Appellees

2026-1167

Appeal from the United States District Court for the Eastern District of Texas in No. 4:25-cv-00423-JCB-JDL, Judge Campbell J. Barker.

Decided: May 12, 2026

ASHLESHA NESARIKAR, Plano, TX, pro se.

ANIKA NESARIKAR, Plano, TX, pro se.

ABHIJIT R. NESARIKAR, Plano, TX, pro se.

2 NESARIKAR v. PTO

PHILIP CHARLES STERNHELL, Civil Division, Commercial Litigation Branch, United States Department of Justice , Washington, DC, for defendants-appellees. Also represented by SCOTT DAVID BOLDEN, BRETT SHUMATE.

Before TARANTO, HUGHES, and CUNNINGHAM, Circuit Judges.

PER CURIAM.

Ashlesha, Anika, and Abhijit Nesarikar are named inventors on U.S. Patent Application No. 18/069,288 and at least five other applications filed earlier. When the Nesarikars filed the ’288 application in late 2022, they certified that they qualified as a “micro entity” under 35 U.S.C. § 123 and paid only the discounted application fees that come with such status. Micro-entity status is available only to an applicant who has not been named as an inventor on more than four earlier applications, but not counted against that limit are applications that the applicant is obligated to assign based on prior employment. See 35 U.S.C. § 123(a)–(b).

The Patent and Trademark Office informed the Nesarikars that their micro-entity certification appeared to be erroneous because they were named on more than four previous applications. The Nesarikars responded that the certification was correct because they were obligated to assign the earlier applications, and also the ’288 application itself, as a result of prior employment. But they did not provide a copy, or even quote the language, of the alleged obligation, and the Office refused to accept their representations as sufficient for micro-entity status for the ’288 application . The Office ceased examining the ’288 application until the correct fees were paid. The Nesarikars did not pay the requested fees, and the application became abandoned .

NESARIKAR v. PTO 3

The Nesarikars then brought suit in the U.S. District Court for the Eastern District of Texas against the Office, challenging the denial of micro-entity status for the ’288 application, invoking the Administrative Procedure Act as one cause of action, and seeking injunctive relief. They attached to the complaint their statements to the Office that they were obligated to assign the ’288 application as a result of previous employment. The Office moved to dismiss for lack of subject-matter jurisdiction, arguing that the Nesarikars’ assignment-obligation representations meant they had not shown the injury necessary to establish their Article III standing to maintain the suit. The court agreed with the Office and dismissed the complaint without prejudice . Nesarikar v. United States Patent and Trademark Office, No. 4:25-cv-00423, 2025 WL 2795060 (E.D. Tex. Oct. 1, 2025) (Dismissal). The Nesarikars appeal, and we now affirm.

I

A

We recite the dispositive facts from the allegations in the Nesarikars’ complaint and attached exhibits. The Nesarikars are the named inventors on four patent applications filed between March 2018 and September 2022. See Appx. 1 30–31; see also Appx. 170–71. On December 21, 2022, they first filed U.S. Patent Application No. 18/069,263 and then filed the ’288 application, making the ’263 application at least the fifth application filed prior to the ’288 application naming the Nesarikars as inventors. See Appx. 29–31. In connection with the ’288 application, the Nesarikars certified to the Office that they were entitled to micro-entity status under 35 U.S.C. § 123 and paid

1 “Appx.” refers to the appendix submitted with the Nesarikars’ opening brief.

4 NESARIKAR v. PTO

the corresponding reduced application fees. Appx. 9–10, 22.

Section 123 provides in relevant part: (a) . . . “[M]icro entity” means an applicant who makes a certification that the applicant— ...

(2) has not been named as an inventor on more than 4 previously filed patent applications . . . . ... (b) An applicant is not considered to be named on a previously filed application . . . if the applicant has assigned, or is under an obligation by contract or law to assign, all ownership rights in the application as a result of the applicant’s previous employment .

35 U.S.C. § 123. The Leahy-Smith America Invents Act mandated a 75% reduction in certain application fees for micro-entity applicants, Pub. L. No. 112-29, § 10(b), 125 Stat. 284, 316–17 (2011), a discount later changed to 80%, see Unleashing American Innovators Act of 2022, Pub. L. No. 117-328, Div. W, § 107(a)(2), 136 Stat. 5518, 5521; see also Appx. 35 (fees schedule).

In April 2024, the Office sent the Nesarikars a notice of payment deficiency in connection with the ’288 application , stating that their micro-entity certification appeared to be in error because they were named as inventors on at least the five earlier applications just discussed, and requesting that they either pay additional fees or provide “any necessary evidence” of their entitlement to micro-entity status. Appx. 9–11, 25–27. The notice set a two-month deadline for responding. Appx. 27. In May 2024, the Nesarikars filed a response, in which they invoked the 35 U.S.C. § 123(b) assignment-obligation exception, stating that “each of the inventors of . . . provisional patent

NESARIKAR v. PTO 5

application No. 63265932 . . . was obligated to assign the rights in th[at application] and its child applications as a result of each of the inventors’ previous employment . . . [including] 18069288 [i.e., the ’288 application].” Appx. 48, 63–64; see Appx. 49–62. The Nesarikars provided no other information about their alleged assignment obligation.

In August 2024, the Office sent the Nesarikars a letter stating that the May 2024 response was “insufficient” because it did not “provide an explanation and the necessary evidence to demonstrate [ ] entitlement to th[e § 123(b)] exception .” Appx. 28–32 (emphasis added). The letter adds that any additional response would be considered late if not accompanied by a fee for an extension of time to reply to the April 2024 deficiency notice and, even with an extension , was due within seven months of the April 2024 notice. See Appx. 31–32; Appx. 27. The Nesarikars submitted a follow-up response in September 2024. Appx. 69–71. They insisted that “no extension of time [wa]s required,” and, though they requested additional “noti[ce]” if any fees for an extension of time were necessary to prevent abandonment , they did not pay such fees. Appx. 71. While they now provided the names of the former employers to whom they were allegedly obligated to assign their rights in the ’288 application and several other applications, they did not provide the assignments themselves or any other evidence supporting their alleged assignment obligation. Appx. 70.

In October 2024, the Office sent another letter to the Nesarikars, stating that their September filing was late and that, in any event, it still failed to provide “evidence of employment-related contractual or legal obligations to assign.” Appx. 34–38 (emphasis in original). The Office further stated that a search of its own records revealed only one recorded assignment of any of the applications in question , and the assignee was neither of the identified former employers of the Nesarikars. Appx. 37. It again solicited a sufficient and timely response, warning that even with 6 NESARIKAR v. PTO

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