DCT
1:19-cv-06265
Softbelly's Inc v. TY Inc
I. Executive Summary and Procedural Information
- Parties & Counsel:- Plaintiff: Softbelly's, Inc. (California)
- Defendant: TY Inc. (Illinois)
- Plaintiff’s Counsel: Hale Law LLC; Loevy & Loevy
 
- Case Identification: 1:19-cv-06265, N.D. Ill., 09/19/2019
- Venue Allegations: Venue is alleged to be proper in the Northern District of Illinois because the Defendant, TY Inc., has its principal place of business in the district and has a regular and established place of business there.
- Core Dispute: Plaintiff alleges that Defendant’s plush toy products infringe a patent related to three-dimensional, doll-like figures that incorporate an optical-grade fabric for cleaning display screens.
- Technical Context: The technology combines the novelty and decorative function of a plush toy with the utilitarian function of a non-abrasive screen wipe for electronic devices.
- Key Procedural History: The complaint highlights a unique history between the parties, alleging that Defendant TY Inc. previously sued Plaintiff Softbelly's for trademark infringement over a similar product, thereby gaining knowledge of the patented technology. The patent-in-suit, U.S. 6,195,831, previously survived an ex parte re-examination proceeding where the original claims were cancelled and new claims 15 and 16 were confirmed as patentable. However, a subsequent inter partes review (IPR) proceeding, initiated after the filing of this complaint, resulted in a certificate issued in September 2023 cancelling claims 15 and 16, a development which fundamentally impacts the viability of the infringement claims.
Case Timeline
| Date | Event | 
|---|---|
| 1998-11-04 | ’831 Patent Application Filed / Priority Date | 
| 2000-08-01 | TY Inc. files trademark suit against Softbelly's (approx. date) | 
| 2001-03-06 | ’831 Patent Issues | 
| 2019-09-19 | Complaint Filed | 
II. Technology and Patent(s)-in-Suit Analysis
U.S. Patent No. 6,195,831 - "Display Screen Cleaning Tool," issued March 6, 2001.
The Invention Explained
- Problem Addressed: The patent’s background section describes the problem of dust and smudges on computer display screens, noting that common cleaning materials like rags or handkerchiefs can contain abrasive fibers that may scratch or damage the screen’s sensitive optical-grade surface (col. 1:32-46).
- The Patented Solution: The invention is a cleaning tool that uses an "optical grade chamois like fabric" integrated into an aesthetically pleasing form, specifically a "three dimensional doll-like figure" (col. 2:1-6). As shown in Figure 2, this allows the cleaning tool to be kept conveniently on a desk or monitor, serving as both a functional cleaner and a decorative object (col. 1:53-57). The body of the figure contains stuffing material and has at least one outer surface made of the non-abrasive cleaning fabric.
- Technical Importance: The invention provided a solution that was both functionally effective for the growing market of personal computers with sensitive screens and commercially appealing as a novelty item (col. 1:11-14).
Key Claims at a Glance
- The complaint asserts dependent Claim 15, which relies on independent Claim 6.
- Independent Claim 6 (as issued in the '831 C1 Re-examination Certificate) requires:- A three-dimensional doll-like figure for cleaning a display screen.
- Comprised of a plurality of fabric strips sewed together to form a body with an outer surface and at least one inner chamber.
- At least one of the fabric strips is composed of an "optical grade fabric" with "non-abrasive characteristics."
- The inner chamber contains stuffing material, making the figure "squeezable" and "pliant."
 
- Dependent Claim 15 adds the limitation that "another of said strips of fabric material is a nonoptical grade fabric material."
- The complaint states infringement of "at least Claim 15," reserving the right to assert other claims (Compl. ¶12).
III. The Accused Instrumentality
Product Identification
- The complaint names "Peek-a-Boo; Teeny Tys; Beanie Baby Boos; and any other soft, squeezable, three-dimensional doll-like figures" from Defendant Ty Inc. (Compl. ¶12).
Functionality and Market Context
- The Accused Products are described as three-dimensional, doll-like figures made from strips of fabric sewed together to form an inner chamber containing stuffing material (Compl. ¶¶14-16, 18).
- The complaint alleges these products are squeezable and include both an "optical-grade fabric for cleaning a display screen" and "other, non-optical-grade fabrics" (Compl. ¶¶17, 19).
- The complaint alleges significant commercial reach for the Accused Products, including sales on Ty's website, Amazon, and Walmart, as well as distribution through licensing arrangements with major brands like McDonald's, Universal, and Major League Baseball (Compl. ¶13).
IV. Analysis of Infringement Allegations
No probative visual evidence provided in complaint.
'831 Patent Infringement Allegations
| Claim Element (from Independent Claim 6 and Dependent Claim 15) | Alleged Infringing Functionality | Complaint Citation | Patent Citation | 
|---|---|---|---|
| a three-dimensional doll-like figure... | The Accused Products are described as "three-dimensional doll-like figures." | ¶14 | col. 6:38-40 | 
| a plurality of strips of fabric material sewed together so as to form a doll-like figure body having outer surface portions and at least one inner chamber... | The Accused Products are "comprised of strips of fabric material sewed together," and have "both outer surface portions and at least one inner chamber." | ¶¶15, 16 | col. 6:38-42 | 
| ...wherein at least one of said plurality of strips of fabric material...is composed of an optical grade fabric having substantially non-abrasive characteristics... | The Accused Products "contain an optical-grade fabric for cleaning a display screen." | ¶17 | col. 6:45-48 | 
| ...a selected quantity of stuffing material within said at least one inner chamber so as to provide said doll-like figure with a three dimensional shape which is squeezable for providing a pliant cleaning tool... | The Accused Products "contain stuffing material" and "are squeezable." | ¶¶18, 19 | col. 6:50-55 | 
| [From Claim 15] ...wherein another of said strips of fabric material is a nonoptical grade fabric material. | The Accused Products contain an optical-grade fabric "along with other, non-optical-grade fabrics." | ¶17 | '831 C1 Cert., line 10 | 
- Identified Points of Contention:- Scope Questions: A central question is the scope of "optical grade fabric." The patent specification discusses a specific type of chamois from a particular supplier, tanned with cod oil ('831 Patent, col. 4:56-64). The court may need to determine if the claim term is limited to this specific material or if it covers any fabric that is merely "non-abrasive."
- Technical Questions: A key factual dispute will likely be whether the material used on the Accused Products factually meets the "optical grade" and "non-abrasive" limitations required by the claims. The complaint makes a conclusory allegation on this point, which would require evidentiary support, likely through expert testing and testimony.
 
V. Key Claim Terms for Construction
- The Term: "optical grade fabric"
- Context and Importance: This term is the linchpin of the infringement claim. The definition will determine whether the materials used in Ty's mass-produced toys fall within the scope of the patent. Practitioners may focus on this term because the specification provides a highly specific example, creating a potential prosecution history estoppel or claim differentiation argument.
- Intrinsic Evidence for Interpretation:- Evidence for a Broader Interpretation: The claim itself uses the functional language "having substantially non-abrasive characteristics with regard to display screen surfaces," which may support a broader construction that is not limited to a specific material type (col. 6:46-48).
- Evidence for a Narrower Interpretation: The specification provides a detailed description of the preferred material as chamois obtained from a specific English company ("Hutchings & Harding LDT"), prepared via a "secret process" that includes "double brushing or buffing" and tanning in "fish oil, and more specifically cod oil" (col. 4:56-64). A party could argue these details define and limit the meaning of "optical grade fabric."
 
VI. Other Allegations
- Indirect Infringement: The complaint focuses on direct infringement by Ty through its own "making, using, offering for sale, sale, and importation" of the Accused Products and does not plead separate counts for inducement or contributory infringement (Compl. ¶12).
- Willful Infringement: The complaint alleges willful infringement based on pre-suit knowledge. The primary basis is a prior trademark lawsuit from 2000, in which Ty allegedly acknowledged that Softbelly's "Screenie Beanies" product was a "soft doll with a chamois belly for wiping computer screens" (Compl. ¶22). The complaint further alleges that the Screenie Beanies products were marked with the patent number, that Ty was aware of the patent's re-examination certificate, and that Ty deliberately copied the product without obtaining an opinion of counsel (Compl. ¶¶23, 25-29).
VII. Analyst’s Conclusion: Key Questions for the Case
- The primary issue is a procedural and potentially case-dispositive one: given that the asserted claims 15 and 16 were cancelled in a 2023 inter partes review, the threshold question for the court is whether the infringement action, which is based entirely on those claims, is now moot.
- Assuming the claims were still valid, a core issue would be one of definitional scope: can the term "optical grade fabric," which the patent describes as a specifically processed animal-skin chamois, be construed to cover the synthetic materials used in mass-market plush toys like the Accused Products?
- A key evidentiary question for willfulness would be one of specific knowledge: what evidence demonstrates that Ty's alleged awareness of the "Screenie Beanies" product during a trademark dispute two decades ago constituted knowledge of the asserted patent claims sufficient to establish the "wanton and malicious" conduct required for enhanced damages?