0:26-cv-60892
Mr Peanut's Pet Products LLC v. Apollo Investment Holding Co LLC
I. Executive Summary and Procedural Information
- Parties & Counsel:
- Plaintiff: Mr. Peanut's Pet Products, LLC (Nevada)
- Defendant: APOLLO INVESTMENT HOLDING CO., LLC (Wisconsin)
- Plaintiff's Counsel: Lawrence A. Caplan, PA.
- Case Identification: Mr. Peanut's Pet Products, LLC v. APOLLO INVESTMENT HOLDING CO., LLC, 0:26-cv-60892, S.D. Fla., 03/30/2026
- Venue Allegations: Plaintiff alleges venue is proper in the Southern District of Florida because it fulfills customer orders through an Amazon fulfillment warehouse located in OpaLocka, Miami-Dade County.
- Core Dispute: Plaintiff seeks a declaratory judgment that its "Pooper Scooper" product does not infringe Defendant's patent, following an infringement complaint filed by Defendant with Amazon that resulted in the delisting of Plaintiff's product.
- Technical Context: The technology at issue involves foldable mechanical devices designed for picking up pet waste, balancing functionality with portability and storage convenience.
- Key Procedural History: The litigation was precipitated by Defendant filing a patent infringement complaint against Plaintiff with Amazon, identified as Complaint ID: 19461698401. This action led to Amazon delisting Plaintiff's product. Plaintiff's subsequent "non-Infringement explanation" submitted to Amazon was rejected, prompting the filing of this declaratory judgment action.
Case Timeline
| Date | Event |
|---|---|
| 2013-01-19 | '370 Patent Priority Date |
| 2015-10-20 | U.S. Patent No. 9,163,370 Issued |
| 2026-03-30 | Complaint for Declaratory Judgment Filed |
II. Technology and Patent(s)-in-Suit Analysis
U.S. Patent No. 9,163,370 - "FOLDABLE PICKUP DEVICE"
- Patent Identification: U.S. Patent No. 9,163,370, "FOLDABLE PICKUP DEVICE", issued October 20, 2015 (the "'370 Patent").
The Invention Explained
- Problem Addressed: The patent's background section identifies shortcomings in prior art foldable pet waste pickup devices, specifically citing durability issues such as "rope wearing off, breakage, repair, and inconveniences associated with rope repair and replacement" after extended use '370 Patent, col. 1:33-36
- The Patented Solution: The invention proposes a rope-less mechanical design that uses an "upper operating stick" and a "lower operating stick" connected by a "linkage accessory" to directly control the opening and closing of "picking-up plates" '370 Patent, col. 1:45-48 The device's foldable joint is secured for use by a "fixation sleeve" that slides over the linkage and is locked in place with a button mechanism, and can be folded for storage when the sleeve is disengaged '370 Patent, col. 2:27-42 '370 Patent, abstract
- Technical Importance: This design sought to extend the product's service life and simplify maintenance by replacing conventional rope-based actuation systems with a more robust, direct-control stick and linkage mechanism '370 Patent, col. 1:49-51
Key Claims at a Glance
- The complaint references the "independent claims" of the '370 Patent, which are claims 1 and 8 Compl. p. 6 The analysis below focuses on Claim 1 as representative.
- Independent Claim 1 requires:
- a handle;
- an upper operating stick movable relative to the handle;
- a linkage portion;
- a lower operating stick connected to the upper operating stick through the linkage portion;
- a pair of picking-up members for picking up an object;
- a shaft connecting the lower operating stick and the pair of picking-up members;
- a cover for covering the upper operating stick and lower operating stick; and
- a sleeve slidable along the upper operating stick to cover the linkage portion, which works with a locking button and hole on the cover to maintain the device in a linear form.
- The complaint does not explicitly reserve the right to assert dependent claims.
III. The Accused Instrumentality
Product Identification
- The "Mr. Peanut's Pooper Scooper" Compl. p. 2
Functionality and Market Context
- The complaint describes the accused product as a "high volume seller" that operates using "Spring-loaded clamp jaws," "Dual Coil Springs," and "External Linkage Arms" Compl. p. 2 Compl. p. 3
- For folding, the product allegedly utilizes "A Hinge Folding Handle" with a "Simple Hinge Locking Mechanism" Compl. p. 3 The complaint asserts this is an "external hinge" design that is "very different and distinct" from the mechanism claimed in the '370 Patent Compl. p. 3
- No probative visual evidence provided in complaint.
IV. Analysis of Infringement Allegations
The complaint seeks a declaratory judgment of non-infringement, arguing that key elements of the asserted claims are absent from the accused product Compl. p. 4 The following chart summarizes the Plaintiff's non-infringement positions with respect to representative elements of Claim 1.
- '370 Patent Infringement Allegations
| Claim Element (from Independent Claim 1) | Alleged Non-Infringing Functionality | Complaint Citation | Patent Citation |
|---|---|---|---|
| a pair of picking-up members for picking up an object | The product uses "clamp style jaws" that operate via "hinge pivot" and "spring tension." This is contrasted with the patent's description of "spoon shaped pickup plates connected by a rotating shaft." | ¶15 | col. 2:14-18 |
| a linkage portion | The product is alleged to use an "external hinge folding handle" as its folding mechanism. | ¶15 | col. 3:9-14 |
| a sleeve slidable along the upper operating stick to cover the linkage portion | The complaint alleges the product is entirely missing "The sliding sleeve linkage mechanism" and instead uses a different folding and locking system. | ¶13 | col. 3:15-20 |
| a cover... comprises a locking button, and the sleeve comprises a hole configured to receive the locking button... to maintain the upper and lower operating sticks in a linear form | The product is alleged to lack the claimed "locking button/hole alignment" system. | ¶10 | col. 3:17-21 |
- Identified Points of Contention:
- Scope Questions: A primary issue will be whether the claim term "linkage portion" can be construed broadly enough to read on the accused product's "external hinge folding handle." The complaint's repeated emphasis on the "external" nature of its hinge suggests this will be a central dispute Compl. p. 3 Compl. p. 4
- Technical Questions: The case raises the question of whether there is a fundamental structural and operational difference between the two devices. The complaint alleges the absence of three core structures: the "sliding sleeve linkage mechanism," the "internal operating stick structure," and the "rotating shaft pickup plate system" Compl. p. 4 The court will need to determine if these specific structures, or their equivalents, are present in the accused product.
V. Key Claim Terms for Construction
The Term: "sleeve slidable along the upper operating stick to cover the linkage portion"
Context and Importance: This term is central to the patent's folding and locking mechanism. Plaintiff alleges this entire mechanism is "entirely missing" from its product, making the construction of this term critical to its literal non-infringement defense Compl. p. 4
Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: A patentee might argue that the term should cover any component that moves to cover and secure the folding joint, regardless of its specific shape or method of movement, focusing on the function of maintaining the sticks in a "linear form" '370 Patent, col. 4:22-24
- Evidence for a Narrower Interpretation: The specification describes a specific "fixation sleeve" that is "slidable from interacting with the locking button," has "button holes," and is "arranged to be outside of the covers" '370 Patent, col. 3:55-56 '370 Patent, col. 2:7-10 This language may support a narrower construction limited to a tubular component that slides over the joint and engages with a button.
The Term: "linkage portion"
Context and Importance: This term defines the folding joint itself. Plaintiff contrasts the patented "linkage portion with a sliding sleeve lock" with its own "external hinge folding handle," positioning this as a key structural distinction Compl. p. 4
Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: The term itself is generic. A patentee could argue it encompasses any mechanical joint that connects two sticks and allows them to fold relative to one another.
- Evidence for a Narrower Interpretation: The specification describes this element more specifically as a "linkage accessory" that "connects the upper operating stick... to the lower operating stick... through the openings" and is described as an "elongated member having top and bottom portions provided with round convex parts" '370 Patent, col. 3:9-14 This detailed description could be used to argue for a narrower scope that does not cover a simple external hinge.
VI. Analyst's Conclusion: Key Questions for the Case
- A core issue will be one of structural non-infringement: can Plaintiff prove that its product, which allegedly uses an "external hinge folding handle" and "spring-loaded clamp jaws," entirely lacks the structures recited in the patent's claims, specifically the "slidable sleeve" that covers a "linkage portion" and the internal stick-and-shaft actuation system?
- A key evidentiary question will be one of technical distinction: does the accused product operate on what the complaint calls a "completely different mechanical platform," or do its components perform substantially the same function, in substantially the same way, to achieve substantially the same result as the claimed invention, potentially raising questions under the doctrine of equivalents?