2:26-cv-00234
Valdez v. Hamilton
I. Executive Summary and Procedural Information
- Parties & Counsel:
- Plaintiff: Edward Valdez and Wild West Security Shutters, LLC (Florida)
- Defendant: Daniel Hamilton and Gerbrig Vanderwoude (Florida)
- Plaintiff's Counsel: Vernon Litigation Group
- Case Identification: 2:26-cv-00234, M.D. Fla., 09/03/2026
- Venue Allegations: Venue is alleged to be proper in the Middle District of Florida because the Defendants reside in Lee County, Florida, and the causes of action are alleged to have accrued there.
- Core Dispute: Plaintiffs bring claims for correction of patent inventorship and a declaratory judgment of patent invalidity, alongside various business torts, alleging Defendant Vanderwoude improperly obtained a patent on an invention conceived by Plaintiff Valdez, and that both Defendants are using the patent to harm Plaintiffs' business.
- Technical Context: The technology involves custom-fabricated, one-piece flood panel barriers designed to be temporarily installed over building entry points like doors and windows to prevent water ingress during floods.
- Key Procedural History: The complaint alleges that prior to filing for the patent, Defendant Vanderwoude sent cease-and-desist letters to Plaintiffs asserting intellectual property rights to the invention, which Plaintiffs claim was an act of bad faith as no patent existed at the time.
Case Timeline
| Date | Event |
|---|---|
| 2025-02-21 | Defendant Hamilton's employment with Plaintiff Wild West terminated |
| 2025-02-27 | Defendant Vanderwoude serves first Cease-and-Desist letter on Plaintiffs |
| 2025-05-28 | Application for '591 Patent filed |
| 2025-08-26 | '591 Patent issued |
| 2026-09-03 | Complaint filed |
II. Technology and Patent(s)-in-Suit Analysis
U.S. Patent No. 12,398,591 - "One Piece Flood Panel Barrier for Residential and Commercial Structures"
- Patent Identification: U.S. Patent No. 12,398,591, "One Piece Flood Panel Barrier for Residential and Commercial Structures," issued August 26, 2025 (the "'591 Patent"). Compl. ¶28
The Invention Explained
- Problem Addressed: The patent's background describes an urgent need for accessible and affordable flood mitigation solutions for homeowners, particularly in coastal areas like Florida where frequent flooding causes significant property damage and financial strain. It notes that traditional measures like sandbags or permanent barriers are often expensive, impractical, or ineffective. '591 Patent, col. 1:15-2:8
- The Patented Solution: The invention is a custom-sized, one-piece flood barrier designed to be releasably secured over a building opening. It consists of a rigid, lightweight panel (e.g., polycarbonate) surrounded by a durable support assembly, typically aluminum U-channels. This assembly is coupled with sealing members to prevent water egress and may include features like a tensioning cable and corner braces to enhance structural rigidity against water pressure. '591 Patent, abstract '591 Patent, col. 3:26-55
- Technical Importance: The technology aims to provide a practical, cost-effective, and easy-to-deploy flood protection method for individual property owners, offering a personalized alternative to large-scale or cost-prohibitive solutions. '591 Patent, col. 2:53-65
Key Claims at a Glance
- The complaint's patent-related counts focus on inventorship of subject matter recited in dependent Claim 3. Compl. ¶14 Compl. ¶96 Compl. ¶100
- The asserted independent claim is Claim 1, which recites the core components of the flood barrier. Its essential elements include:
- A one-piece panel member
- A support member assembly (comprising lower, upper, and two lateral support members) coupled to the panel's perimeter
- A lower seal member mounted to the lower support member
- First and second lateral sealing members secured to the lateral support members
- At least one cable member coupled between the first and second lateral support members '591 Patent, col. 6:40-7:18
- The complaint's focus on Claim 3 suggests the dispute centers on features added to this basic structure.
III. The Accused Instrumentality
Product Identification
The complaint identifies "duplicate products" or "duplicate flood panels" allegedly marketed and sold by Defendant Hamilton after his termination from Wild West. Compl. ¶19 Compl. ¶20
Functionality and Market Context
The complaint alleges these products are "duplicates" of the flood panels developed, manufactured, and co-invented by Plaintiff Valdez and Wild West. Compl. ¶19 The functionality is therefore alleged to be that of a custom hurricane and security shutter designed for residential and commercial properties. Compl. ¶11 The complaint further alleges that Defendant Hamilton marketed these duplicate products to the same customer base as Wild West, promoting them as authentic while referring to Wild West's panels as "counterfeit." Compl. ¶20 Compl. ¶21
IV. Analysis of Infringement Allegations
The complaint does not allege patent infringement. Rather, Plaintiffs are seeking a correction of inventorship on the '591 Patent and a declaratory judgment that the patent is invalid and unenforceable due to inequitable conduct. Compl. Count V Compl. Count VI The central patent dispute is not over infringement, but over ownership and validity.
The core of the inventorship dispute, as alleged in the complaint, is Plaintiff Valdez's contribution to the "four corner brace members" recited in dependent Claim 3. The following table summarizes this central allegation.
'591 Patent Inventorship Dispute Allegations
| Claim Element (from Dependent Claim 3) | Plaintiff Valdez's Alleged Contribution | Complaint Citation | Patent Citation |
|---|---|---|---|
| ...four corner brace members, said four corner brace members being mateably mounted to four corners of the support member assembly... | The complaint alleges that Plaintiff Valdez "contributed to the definite and permanent idea of the Invention, including the 'four corner brace members' of the Invention." This contribution is cited as the basis for his status as a "true co-inventor." | ¶13; ¶96 | col. 5:9-19 |
Figure 1 of the '591 Patent, attached as Exhibit A to the complaint, provides a front view of the flood barrier, illustrating the relationship between the panel, the support assembly, and the corner brace members (60) central to the inventorship dispute. Compl. ¶14 '591 Patent, FIG. 1
Identified Points of Contention
- Inventorship Question: The primary legal and factual question is whether Plaintiff Valdez's alleged contribution to the "four corner brace members" rises to the level of co-inventorship. This will require the court to determine if Valdez made a contribution to the conception of the invention as claimed.
- Evidentiary Question: A key issue will be what evidence Plaintiffs can produce to corroborate the allegation of co-inventorship. The complaint mentions the creation of "prototypes and technical drawings" prior to the patent application filing, which may be central to proving Valdez's contribution. Compl. ¶15
V. Key Claim Terms for Construction
While this is not a traditional infringement case, the interpretation of certain claim terms will be vital for the court's analysis of inventorship.
The Term: "corner brace members"
Context and Importance: This term is the focal point of the inventorship dispute. Compl. ¶13 Compl. ¶96 Whether Valdez is deemed a co-inventor may depend on whether his alleged contribution falls within the legally construed scope of this term and constitutes a contribution to the claimed invention's conception.
Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: The claim itself describes them functionally as being "mateably mounted to four corners of the support member assembly." '591 Patent, col. 7:30-32 This could support an interpretation that includes any component mounted at the corners for structural purposes.
- Evidence for a Narrower Interpretation: The specification describes the corner braces as "triangular in shape" and notes that fasteners can extend through them to secure the entire barrier to a building. '591 Patent, col. 5:10-12 '591 Patent, col. 5:17-21 A party might argue the term requires not just a corner-mounted component, but one that is triangular and potentially serves a dual role of reinforcement and mounting.
The Term: "support member assembly"
Context and Importance: This term defines the foundational frame to which the "corner brace members" are attached. The nature and complexity of this assembly provide context for assessing the significance of Valdez's alleged contribution.
Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: Claim 1 defines the assembly as consisting of lower, upper, and two lateral support members coupled to the panel's edges. '591 Patent, col. 6:47-59 This could be read as a simple four-sided frame.
- Evidence for a Narrower Interpretation: The detailed description states a preference for the assembly to be "manufactured from aluminum u-channel material that provides an ability to surroundably mount the edge portions of the panel member." '591 Patent, col. 3:50-54 This specific construction and "surroundably mount" function could be argued as integral to the term's meaning.
VI. Other Allegations
Indirect Infringement
The complaint does not allege indirect infringement. Instead, it alleges that Defendant Vanderwoude informed Defendant Hamilton about the patent and the cease-and-desist letters Compl. ¶32, which Hamilton then allegedly used to interfere with Plaintiffs' business relationships by making false statements to customers. Compl. ¶¶52-53 Compl. ¶78 These allegations form the basis for state-law tort claims rather than patent law claims.
Willful Infringement
Willful infringement is not alleged. However, the complaint pleads a count for Inequitable Conduct (Count VI), which is a related concept concerning misconduct before the U.S. Patent and Trademark Office (USPTO). The complaint alleges that Defendant Vanderwoude knew Edward Valdez was a co-inventor at the time the patent application was filed Compl. ¶100 and knowingly omitted him from the application with a "specific intent to deceive the United States Patent and Trademark Office." Compl. ¶102 Compl. ¶105
VII. Analyst's Conclusion: Key Questions for the Case
This case presents an intricate dispute blending patent law with business torts. The resolution will likely depend on the court's findings on three central questions:
- A primary issue will be one of inventorship determination: can Plaintiff Valdez provide clear and convincing evidence that he contributed to the conception of a claimed element-specifically the "four corner brace members" of Claim 3-thereby satisfying the legal standard to be named a co-inventor?
- A critical question for the patent's survival is one of deceptive intent: can Plaintiffs prove by clear and convincing evidence that Defendant Vanderwoude's omission of Valdez as an inventor was not merely a mistake but was done with the specific intent to deceive the USPTO, which would render the '591 Patent unenforceable for inequitable conduct?
- Finally, a key factual question for the business tort claims will be the causation of damages: can Plaintiffs demonstrate a direct causal link between the Defendants' alleged actions-Vanderwoude's assertion of patent rights and Hamilton's communications with customers-and the specific financial losses and reputational harm alleged in the complaint?