Baby Jogger, LLC v. Baby Generation, Inc. d/b/a Mockingbird

Baby Jogger, LLC, a designer and manufacturer of strollers and related juvenile products, including jogging and all-terrain strollers, initiated this patent infringement lawsuit against Baby Generation, Inc. d/b/a Mockingbird. Baby Jogger is known for its "Quick Fold Technology" and is part of Newell Brands Inc.. Defendant Mockingbird, operating under its parent company Baby Generation, Inc., is an online baby products platform specializing in customizable strollers and a range of accessories, emphasizing functional design, safety, and affordability. The alleged infringement centers on Mockingbird's strollers, particularly its car seat adapters, which enable popular infant car seats to connect to Mockingbird's Single and Single-to-Double strollers, thus forming a travel system.

The litigation specifically asserts U.S. Patent No. 11,192,568. While a detailed technical sketch from the patent itself is not available in the search results, related IPR filings indicate this patent, along with others, generally pertains to stroller components, particularly "removable seat attachments for strollers" and "car seat adapters". Baby Jogger has a history of patenting innovations in stroller design, including one-hand quick-fold mechanisms and single-to-double stroller functionalities.

Filed on April 24, 2024, the case (1:24-cv-00725) is active in the District of Delaware and is presided over by Judge Gregory B. Williams. The District of Delaware is a prominent venue for patent litigation, favored for its judicial sophistication, docket reliability, and well-established patent-specific precedent. The procedural posture is early, with Mockingbird having filed a motion to dismiss that remains pending, and no answer yet filed, nor a Rule 26 conference held. This case is part of a broader, notable pattern of litigation by Baby Jogger, who has filed similar infringement lawsuits against other competitors, including Evenflo Company, Inc. and Monahan Products, LLC d/b/a UPPAbaby, asserting related patents across different jurisdictions. Further, Mockingbird, along with Evenflo and UPPAbaby, has collectively filed an Inter Partes Review (IPR2025-01095) challenging the validity of U.S. Patent No. 11,192,568 and other patents asserted by Baby Jogger. This IPR seeks to provide a unified validity ruling and potentially streamline the multiple parallel district court actions.

The patent infringement lawsuit, Baby Jogger, LLC v. Baby Generation, Inc. d/b/a Mockingbird (1:24-cv-00725), is currently active in the District of Delaware and is in its early stages.

Here's a chronological breakdown of the key legal developments and current posture:

Filing & Initial Pleadings:

• Complaint Filed (2024-04-24): Baby Jogger, LLC filed its initial complaint for patent infringement against Baby Generation, Inc. d/b/a Mockingbird.
• First Amended Complaint Filed (2024-09-09): Baby Jogger, LLC filed a First Amended Complaint against Baby Generation, Inc. The asserted patent is U.S. Patent No. 11,192,568, among others.

Pre-trial Motions of Substance:

• Motion to Dismiss (Pending): Mockingbird filed a motion to dismiss the complaint, which remains pending before the court.
• Stipulation to Extend Time (2024-07-08): Mockingbird filed a stipulation to extend the time to move, answer, or otherwise respond to the complaint until August 26, 2024. This was granted by Judge Gregory B. Williams on July 10, 2024.
• Motion to Stay Pending IPR (Pending): Mockingbird has also filed a motion to stay the district court litigation pending the outcome of related IPR proceedings at the PTAB.

Parallel PTAB IPR Proceedings:

• IPR2025-01095 Filed (2025-06-05): Baby Generation, Inc. d/b/a Mockingbird, along with Evenflo Company, Inc. and Monahan Products, LLC d/b/a UPPAbaby, collectively filed an Inter Partes Review (IPR2025-01095) challenging the validity of U.S. Patent No. 11,505,231. This IPR is one of several filed by Mockingbird, Evenflo, and UPPAbaby against Baby Jogger, challenging various patents, including U.S. Patent No. 11,192,568 (challenged in IPR2025-01100).
• Other Related IPRs: Several other IPRs have been filed by the same petitioners against Baby Jogger, challenging other related patents:
  • IPR2025-01100 (challenging U.S. Patent No. 11,192,568)
  • IPR2025-01120 (challenging U.S. Patent No. 11,878,729)
  • IPR2025-01106 (challenging U.S. Patent No. 9,403,550)
  • IPR2025-01105 (challenging U.S. Patent No. 8,955,869)
• PTAB Decisions (Various Dates in 2025 and 2026): Decisions related to these IPRs are being issued. For example, some IPRs have seen institution decisions denied, or director discretionary review decisions to deny or refer. The PTAB's consideration of these IPRs aims to provide a unified validity ruling and potentially streamline the multiple parallel district court actions. The petitioners in the IPRs have argued that efficiency favors resolving the disputes at the PTAB, especially given the "mix-and-match" approach to patent assertions and different litigation stages across various district court cases.

Current Posture:
The district court case remains in its early stages. Mockingbird has a pending motion to dismiss and a motion to stay the proceedings pending the IPR outcomes. No answer to the complaint has been filed yet, nor has a Rule 26 conference been held in the Mockingbird case.

The following counsel of record represent Baby Jogger, LLC, the plaintiff in this patent infringement case:

• Andrew C. Mayo

  • Role: Lead Counsel
  • Firm: McElroy, Deutsch, Mulvaney & Carpenter, LLP (Greenwood Village, CO, and New York, NY)
  • Note: Mr. Mayo is listed on the docket as filing documents for Baby Jogger, LLC, including the executed summons. His firm has experience in intellectual property litigation, and he has been involved in other patent cases.

• Valerie F. McCleary

  • Role: Local Counsel / Of Counsel
  • Firm: RatnerPrestia (Wilmington, DE)
  • Note: Ms. McCleary is listed on the docket as filing a disclosure statement and other initial documents for Baby Jogger, LLC. RatnerPrestia is an intellectual property law firm, and Ms. McCleary has experience in patent litigation and prosecution.

It is important to note that while the IPR filings (IPR2025-01095) mention "Christopher Kelly et al." as Respondent Counsel for Baby Jogger, LLC in the PTAB proceedings, the specific counsel appearing in the District of Delaware case docket are Andrew C. Mayo and Valerie F. McCleary. The motion to dismiss from the defendant is still pending, and no answer has been filed yet.

The defendant, Baby Generation, Inc. d/b/a Mockingbird, is represented by counsel from Fish & Richardson P.C. and local counsel from Morris, Nichols, Arsht & Tunnell LLP.

Here are the details for the identified counsel of record for the defendant:

Lead Counsel (from Fish & Richardson P.C.):

• Name: Jeremy W. Tigan
• Role: Lead Counsel
• Firm: Fish & Richardson P.C.
• Office Location: Washington, D.C. (based on general firm information, specific office for Tigan would require more detailed search).
• Relevant Experience: Jeremy Tigan is listed on the docket as filing a stipulation to extend time for the defendant to respond to the complaint. Fish & Richardson is a prominent intellectual property law firm with extensive experience in patent litigation.

Local Counsel (from Morris, Nichols, Arsht & Tunnell LLP):

• Additional research would be needed to identify specific attorneys from Morris, Nichols, Arsht & Tunnell LLP who have entered an appearance in this particular case. While Morris, Nichols, Arsht & Tunnell LLP is a well-known Delaware firm often acting as local counsel in District of Delaware patent cases, the provided search results do not explicitly name individual attorneys from this firm representing Mockingbird in this specific civil action. The docket mentions "Tigan, Jeremy" in relation to the stipulation to extend time, but no specific local counsel is individually named in the provided snippets.