DCT
1:23-cv-10673
Big Beings USA Pty Ltd v. Nested Bean Inc
I. Executive Summary and Procedural Information
- Parties & Counsel:- Plaintiff: Big Beings USA PTY Ltd (Australia), Love To Dream, Inc. (Delaware), and LB Online & Export Pty Ltd (Australia), collectively "Love To Dream"
- Defendant: Nested Bean, Inc. (Massachusetts)
- Plaintiff’s Counsel: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP.
 
- Case Identification: 1:23-cv-10673, D. Mass., 03/28/2023
- Venue Allegations: Venue is alleged to be proper in the District of Massachusetts because Defendant Nested Bean, Inc. is incorporated in, resides in, maintains a physical presence in, and allegedly infringes in the district.
- Core Dispute: Plaintiff alleges that Defendant’s "Zen One Convertible Swaddle" infringes two patents related to swaddling garments designed to restrain an infant's startle reflex while permitting an "arms-up" position for self-soothing.
- Technical Context: The technology operates in the competitive infant sleepwear market, addressing a perceived need for products that combine the safety benefits of swaddling with an infant's natural ability to self-soothe by hand-to-mouth contact.
- Key Procedural History: The complaint alleges that Defendant was aware of Plaintiff's patent portfolio since at least January 2020, due to a prior lawsuit involving a parent patent. Plaintiff also alleges providing Defendant with specific notice of the patents-in-suit on September 29, 2022, which may form the basis for the willfulness allegations.
Case Timeline
| Date | Event | 
|---|---|
| 2009-06-30 | Earliest Priority Date for ’268 and ’517 Patents | 
| 2012-04-01 | Defendant's "Zen Swaddle" product launched | 
| 2020-01-17 | Plaintiff filed prior lawsuit against Defendant on parent patent | 
| 2022-06-14 | ’268 Patent Issued | 
| 2022-07-26 | ’517 Patent Issued | 
| 2022-09-29 | Plaintiff notified Defendant of alleged infringement of asserted patents | 
| 2023-03-28 | Complaint Filed | 
II. Technology and Patent(s)-in-Suit Analysis
U.S. Patent No. 11,357,268 - Swaddling Garment, issued June 14, 2022
The Invention Explained
- Problem Addressed: The patent describes a dilemma for caregivers: while traditional swaddling can help infants sleep by suppressing the startle reflex, it often restricts arm movement, preventing infants from accessing their hands for natural self-soothing. (’268 Patent, col. 2:44-56). Furthermore, improper swaddling with blankets can pose safety risks such as suffocation or hip dysplasia. (’268 Patent, col. 2:5-8).
- The Patented Solution: The invention is a wearable garment featuring a bodice and integrated "wing portions." These wings are designed to enclose the infant's arms in a raised, bent-elbow position. The specific geometry—including a tapered waist and defined proportions of the wings—restrains the arms enough to prevent the startle reflex from waking the infant, but still allows sufficient movement for the hands to reach the face for non-nutritive sucking. (’268 Patent, Abstract; col. 8:27-44).
- Technical Importance: The design provides a pre-configured garment that aims to deliver the benefits of both swaddling and self-soothing without requiring complex wrapping techniques. (’268 Patent, col. 5:9-17).
Key Claims at a Glance
- The complaint asserts independent claims 1, 17, and 21.
- Independent Claim 1 recites a swaddling garment comprising a bodice portion and two "wing portions" extending laterally. Key elements include the wings being large enough to "completely surround and retain an infant's arm and hand with the hand accessible to the mouth while preventing full extension," and the garment being "tapered in at a garment waist line" to restrict the arms from moving out of the wings.
- Independent Claim 17 recites a similar garment where the "wing tip" of each wing portion "extends above the shoulder line of the bodice portion" and is tapered at a waistline. It further requires that a measured distance from the wing's most lateral part to the waistline is smaller than the distance from the uppermost periphery to the waistline.
- Independent Claim 21 recites a method of swaddling an infant by inserting the infant into a garment configured with bodice and wing portions that hold the arms to allow mouth access.
- The complaint reserves the right to assert other claims, including dependent claims (Compl. ¶30).
U.S. Patent No. 11,395,517 - Swaddling Garment, issued July 26, 2022
The Invention Explained
- Problem Addressed: The patent addresses the same problem as the ’268 patent: the need for a swaddling solution that suppresses the startle reflex while allowing for self-soothing. (’517 Patent, col. 2:44-56).
- The Patented Solution: The invention is a garment that uses a specific structural combination to secure the infant's arms. The claims describe two arm portions, each with a lower part that "tapers inwardly toward the bodice portion to retain a bent elbow." This tapering works in concert with a "narrowed width" of the bodice itself at the point where the arm portions attach. This combined geometry is described as preventing the infant's arm from moving out of the arm portion and into the main body of the garment. (’517 Patent, col. 17:20-39).
- Technical Importance: This patent focuses on a specific mechanical and geometric approach to arm containment, distinct from general proportions, to achieve the desired balance of restraint and freedom. (’517 Patent, col. 17:33-39).
Key Claims at a Glance
- The complaint asserts independent claims 1, 11, and 22.
- Independent Claim 1 recites a swaddling garment with a bodice and two arm portions. Its key limitations include the lower portion of the arm portion "taper[ing] inwardly" and the "bodice portion having a narrowed width adjacent to where the lower portion of each of the two arm portions meets the bodice portion," with this combination preventing the arm from escaping.
- Independent Claim 11 recites a similar structure, also focusing on the combination of an inwardly tapering lower arm portion and a "narrowed width" of the bodice to prevent the arms and hands from exiting the arm portions.
- Independent Claim 22 recites a garment with two arm portions where a "lowermost region of each arm portion tapers inwardly toward the bodice portion to maintain the arms of the infant inside the arm portions."
- The complaint reserves the right to assert other claims, including dependent claims (Compl. ¶38).
III. The Accused Instrumentality
Product Identification
- The accused instrumentality is Defendant’s "Zen One Convertible Swaddle" (Compl. ¶27).
Functionality and Market Context
- The complaint identifies the accused product as a "baby swaddling product" (Compl. ¶27). It alleges that Defendant manufactures, sells, and offers to sell these products in the United States through various channels, including its own website and Amazon (Compl. ¶21, ¶23). The complaint does not contain specific, independent descriptions of the accused product's design or operation; instead, it alleges that the product's functionality directly corresponds to the elements of the asserted patent claims (Compl. ¶30, ¶38). The complaint alleges the product is part of a line launched in April 2012 (Compl. ¶20).
IV. Analysis of Infringement Allegations
The complaint states that detailed infringement allegations are set forth in claim charts attached as Exhibits C and D, which are incorporated by reference (Compl. ¶30, ¶38). As these exhibits were not filed with the complaint, the infringement analysis is based on the complaint's narrative allegations. No probative visual evidence provided in complaint.
The core narrative theory is that Defendant's "Zen One Convertible Swaddle" product directly infringes because it is a swaddling garment that "meets each and every element" of the asserted claims of the ’268 and ’517 patents (Compl. ¶30, ¶38).
- Identified Points of Contention:- Geometric Scope ('268 Patent): The infringement analysis for the ’268 patent will likely focus on whether the accused product's physical dimensions satisfy the specific proportional limitations recited in the claims. A central question may be whether the product's arm coverings meet the definition of a "wing portion" and if the garment's shape embodies the claimed tapering and distance ratios (’268 Patent, Claim 17).
- Functional Mechanism ('517 Patent): For the ’517 patent, the dispute may center on the mechanism of arm containment. A key technical question is whether the accused product actually employs the claimed combination of an "inwardly" tapering arm portion and an adjacent "narrowed width" of the bodice to prevent the arm from escaping, or if it achieves a similar result through a different, non-infringing design (’517 Patent, Claim 1).
 
V. Key Claim Terms for Construction
- Term: "wing portion" (’268 Patent, e.g., Claim 1) - Context and Importance: This term defines the core structure for arm containment in the ’268 patent. Its construction will be dispositive, as it determines whether the arm coverings on the accused product fall within the scope of the claims.
- Intrinsic Evidence for a Broader Interpretation: The specification describes the wing portion as being "large enough to completely surround and retain the infant's arm" and extending laterally from the bodice, which could support an interpretation covering various sleeve-like structures that achieve this function. (’268 Patent, col. 5:44-52).
- Intrinsic Evidence for a Narrower Interpretation: The patent figures depict a unique, non-traditional shape for the wing portions that is integral with the upper torso. The claims also tie the term to specific proportional relationships, such as its length relative to the waistline, which could support a narrower construction limited to the specific geometry shown and described. (’268 Patent, col. 8:37-49; Fig. 1A).
 
- Term: "bodice portion having a narrowed width" (’517 Patent, e.g., Claim 1) - Context and Importance: This term is critical to the infringement theory for the ’517 patent, as it describes a key part of the claimed two-part mechanism for preventing an infant's arm from slipping into the torso section of the garment.
- Intrinsic Evidence for a Broader Interpretation: A plaintiff may argue that this language covers any garment design where the torso is constricted or dimensionally smaller at the armhole junction compared to the upper chest or shoulder area, so long as it contributes to arm retention.
- Intrinsic Evidence for a Narrower Interpretation: The claim explicitly links the "narrowed width" to the function of preventing an arm from "moving out of the arm portion and into the bodice portion" (’517 Patent, col. 17:33-39). A defendant may argue this requires a specific, intentional narrowing feature designed for this purpose, not merely a standard garment taper for general fit.
 
VI. Other Allegations
- Indirect Infringement: The complaint does not provide sufficient detail for analysis of indirect infringement. While the prayer for relief mentions indirect infringement (Compl., p. 10, ¶A-B), the body of the complaint lacks specific factual allegations or separate counts for inducement or contributory infringement.
- Willful Infringement: The complaint alleges that Defendant's infringement has been willful. This allegation is based on alleged knowledge of the asserted patents and technology from at least two sources: (1) a prior patent infringement lawsuit filed by Plaintiff against Defendant in January 2020 concerning the parent to the asserted patents (Compl. ¶24), and (2) a notice letter sent by Plaintiff to Defendant on September 29, 2022, which specifically identified the asserted patents and the accused product (Compl. ¶25, ¶32, ¶40).
VII. Analyst’s Conclusion: Key Questions for the Case
- A central issue will be one of claim construction and scope: Can the term "wing portion" in the ’268 patent, which is described with specific geometric and proportional limitations, be construed to read on the arm coverings of the accused "Zen One Convertible Swaddle"?
- A key evidentiary question will be one of technical proof: As the complaint's infringement allegations are contained in unfiled exhibits, a core task for the court will be to assess the evidence Plaintiff presents to demonstrate that the accused product practices the precise structural features claimed, particularly the "narrowed width" of the bodice that allegedly works in combination with a tapered arm portion to contain an infant's arm as required by the ’517 patent.
- A significant legal question will concern willfulness: Did the combination of a prior lawsuit on a parent patent and a specific pre-suit notice letter provide Defendant with knowledge of infringement that was so clear as to render its continued sales objectively reckless, potentially justifying an award of enhanced damages?