DCT
3:26-cv-01456
Mobility IP Holding LLC v. Para Mobility Pty Ltd
Key Events
Complaint
Table of Contents
complaint Intelligence
I. Executive Summary and Procedural Information
- Parties & Counsel:
- Plaintiff: Mobility IP Holding, LLC (New York)
- Defendant: Para Mobility Pty Ltd. (Australia)
- Plaintiff's Counsel: Harris Beach Murtha Cullina, PLLC
- Case Identification: 3:26-cv-01456, N.D.N.Y., 07/28/2026
- Venue Allegations: Venue is asserted based on the defendant being a foreign entity, which may be sued in any judicial district.
- Core Dispute: Plaintiff alleges that Defendant's IBIS Wheelchair to Car Access Support product infringes two U.S. patents related to portable apparatuses for supporting lift mechanisms from vehicle door hinges.
- Technical Context: The technology concerns mobility assistance devices that enable persons with disabilities to be transferred into and out of vehicles without requiring permanent modifications to the vehicle.
- Key Procedural History: The asserted patents are part of the same patent family, with the '920 patent being a continuation of the '577 patent. The complaint alleges Plaintiff provided Defendant with actual notice of infringement via a letter in October 2025 and has also provided constructive notice by marking patented products.
Case Timeline
| Date | Event |
|---|---|
| 2013-02-21 | Earliest Priority Date for '577 and '920 Patents |
| 2018-01-09 | U.S. Patent No. 9,863,577 Issues |
| 2018-11-13 | U.S. Patent No. 10,125,920 Issues |
| 2025-10-01 | Alleged Actual Notice of Infringement Provided to Defendant |
| 2026-07-28 | Complaint Filed |
II. Technology and Patent(s)-in-Suit Analysis
U.S. Patent No. 9,863,577 - "Portable Lifting and Transferring Techniques"
- Issued: January 9, 2018
The Invention Explained
- Problem Addressed: The patent addresses the difficulty and challenges disabled persons face when transferring from one location to another, such as from a wheelchair to a vehicle ʼ577 Patent, col. 1:24-34 It notes that prior art solutions often require permanent installation, are complex, or necessitate vehicle modifications, which limits portability and increases cost ʼ577 Patent, col. 1:47-58
- The Patented Solution: The invention is a portable apparatus designed to support a lift mechanism by temporarily anchoring to a vehicle's existing door hinges ʼ577 Patent, abstract The apparatus comprises a support structure with a hook that engages a hinge, providing a stable mounting point for a lift without any need for drilling or vehicle modification ʼ577 Patent, col. 4:6-12 ʼ577 Patent, col. 4:49-55 This design aims to be compact, lightweight, and compatible with a wide range of vehicles, including rental cars ʼ577 Patent, col. 2:1-8 ʼ577 Patent, col. 4:50-55
- Technical Importance: The invention's key technical contribution is a non-permanent mounting method for mobility lifts, which enhances user independence by allowing a single lift system to be used across multiple unmodified vehicles ʼ577 Patent, col. 4:49-55
Key Claims at a Glance
- The complaint asserts at least Claim 3 of the '577 Patent Compl. ¶6 Claim 3 depends from independent Claim 1.
- The essential elements of independent Claim 1 are:
- a primary support member;
- a secondary support member fixedly connected to and extending outwardly from the primary support member in a non-rotatable manner, with a hook portion to securely engage a first hinge; and
- at least one support tab securely connected to and extending outwardly from an opposite side of the primary support member, with an engagement means to engage with the lift mechanism.
- Dependent Claim 3 adds the limitation that "the hook portion extends upwardly from the secondary support member such that the hook portion rests on back of the first hinge" ʼ577 Patent, col. 9:3-6
U.S. Patent No. 10,125,920 - "Portable Lifting and Transferring Techniques"
- Issued: November 13, 2018
The Invention Explained
- Problem Addressed: The '920 Patent, a continuation of the '577 Patent, addresses the same technical problem: the lack of portable, non-permanent, and versatile solutions for lifting and transferring disabled persons into vehicles ʼ920 Patent, col. 1:24-34 ʼ920 Patent, col. 1:47-58
- The Patented Solution: The solution is substantively the same as in the parent patent: a portable apparatus that uses a vehicle's door hinge as an anchor point for a lift mechanism ʼ920 Patent, abstract It similarly describes a primary support member, a hook for engaging the hinge, and an engagement means for attaching a lift, emphasizing portability and compatibility with various vehicles ʼ920 Patent, col. 4:1-12 ʼ920 Patent, col. 4:49-55
- Technical Importance: As with the parent patent, the technical value lies in providing a universal, temporary mounting system for mobility lifts that does not require altering the vehicle ʼ920 Patent, col. 4:49-55
Key Claims at a Glance
- The complaint asserts at least Claim 3 of the '920 Patent Compl. ¶6 Claim 3 depends from independent Claim 1.
- The essential elements of independent Claim 1 are:
- a primary support member;
- a secondary support member extending outwardly from the primary support member in a non-rotatable manner, with a hook portion to securely engage a hinge; and
- at least one third support member extending outwardly from an opposite side of the primary support member, with an engagement means to engage with the lift mechanism.
- Dependent Claim 3 adds the limitation that "the hook portion extends upwardly from the secondary support member such that the hook portion rests on back of the first hinge" ʼ920 Patent, col. 9:3-6
III. The Accused Instrumentality
Product Identification
- The accused product is the "IBIS Wheelchair to Car Access Support," referred to as the "IBIS Product" or "Accused Product" Compl. ¶6
Functionality and Market Context
- The complaint describes the Accused Product as an apparatus for supporting a lift mechanism using a vehicle's door hinges Compl. ¶5 Compl. ¶30 Its alleged structure includes a "primary support member" in the form of a vertical upright, a "secondary support member" with a hook to engage a door hinge, and "engagement structures" such as pins or lugs on the opposite side to support a lift mechanism Compl. ¶30 Compl. ¶31 Compl. ¶32
- The complaint alleges the Accused Product is marketed and sold to U.S. customers through a dedicated website and U.S.-based retailers, with a listed price of $6,895, suggesting it is a commercial product targeting the U.S. accessibility market Compl. ¶9 Compl. ¶10 Compl. ¶12 Compl. ¶14 The complaint references an image from the defendant's instructional materials that allegedly depicts the Accused Product in an infringing configuration Compl. ¶24 This image from Exhibit F shows the product's hook positioned behind a vehicle hinge Compl. ¶24
IV. Analysis of Infringement Allegations
'577 Patent Infringement Allegations
| Claim Element (from Independent Claim 1 & Dependent Claim 3) | Alleged Infringing Functionality | Complaint Citation | Patent Citation |
|---|---|---|---|
| a primary support member | The Accused Product includes a primary support member in the form of a vertical or adjustable upright positioned between vehicle door hinges. | ¶30 | col. 4:13-14 |
| a secondary support member fixedly connected to... and extending outwardly from a first side of the primary support member... having a hook portion... | The Accused Product includes a secondary support member extending outwardly from the primary member, including a horizontal arm with a hook. | ¶31 | col. 4:6-12 |
| at least one support tab securely connected to... and extending outwardly from a second side, opposite the first side... having at least one engagement means... | The Accused Product includes engagement structures, including pins or lugs on an opposite side of the primary support member, to receive and support a lift mechanism. | ¶32 | col. 4:15-17 |
| From Claim 3: wherein the hook portion extends upwardly... such that the hook portion rests on back of the first hinge | The hook portion of the Accused Product extends upwardly and is positioned to rest on the back of a vehicle door hinge. | ¶33 | col. 9:3-6 |
'920 Patent Infringement Allegations
| Claim Element (from Independent Claim 1 & Dependent Claim 3) | Alleged Infringing Functionality | Complaint Citation | Patent Citation |
|---|---|---|---|
| a primary support member | The Accused Product includes a primary support member in the form of a vertical or adjustable upright positioned between vehicle door hinges. | ¶30 | col. 4:13-14 |
| a secondary support member extending outwardly from a first side of the primary support member... having a hook portion... | The Accused Product includes a secondary support member extending outwardly from the primary member, including a horizontal arm with a hook. | ¶31 | col. 4:6-12 |
| at least one third support member extending outwardly from a second side, opposite the first side... and having at least one engagement means... | The Accused Product includes engagement structures, including pins or lugs on an opposite side of the primary support member, to receive and support a lift mechanism. | ¶32 | col. 8:60-65 |
| From Claim 3: wherein the hook portion extends upwardly... such that the hook portion rests on back of the first hinge | The hook portion of the Accused Product extends upwardly and is positioned to rest on the back of a vehicle door hinge. | ¶33 | col. 9:3-6 |
- Identified Points of Contention:
- Scope Questions: The '577 Patent claims "at least one support tab," while the '920 Patent claims "at least one third support member." The complaint alleges that "pins or lugs" on the accused product satisfy both limitations Compl. ¶32 The litigation may focus on whether the scope of these two terms is identical and if the accused "pins or lugs" meet the specific definitions required by each patent.
- Technical Questions: A key question is whether the accused product's hook, when "positioned to rest on the back of a vehicle door hinge" Compl. ¶33, infringes Claim 3. The patent specifications discuss the hook engaging "over or under" the hinge '920 Patent, col. 6:13-14, and the court will have to determine if "on back of," as claimed, covers the accused configuration. Evidence of the product's instructed use will be central to this question Compl. ¶24
V. Key Claim Terms for Construction
The Term: "primary support member"
- Context and Importance: This term defines the main structural body of the apparatus to which other components attach. The complaint alleges the accused product's "vertical or adjustable upright" meets this limitation Compl. ¶30 Practitioners may focus on this term because its construction will determine the foundational element of the infringement read.
- Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: The term itself is general, and Claim 1 of both patents does not heavily constrain its specific shape, suggesting it could cover any central structure that supports the other claimed members '920 Patent, col. 8:55-65
- Evidence for a Narrower Interpretation: The specification consistently depicts the "primary support member" as a single, elongated "vertical support 6" '920 Patent, Fig. 7 '920 Patent, col. 4:13-14 A defendant may argue that the term should be limited to the specific embodiments shown.
The Term: "rests on back of the first hinge"
- Context and Importance: This phrase from dependent Claim 3 is the specific limitation the complaint identifies as being met by the accused product's configuration Compl. ¶33 The interpretation of "on back of" is critical to the infringement analysis for the asserted dependent claim.
- Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: A party could argue "back" is a general directional term, meaning any non-front surface of the hinge assembly, which may include the top surface where a hook placed "over" the hinge would sit.
- Evidence for a Narrower Interpretation: A party could argue that "on back of" implies a specific orientation distinct from the "over or under" configuration mentioned in the detailed description '920 Patent, col. 6:13-14 The patent figures primarily show the hook
(3)going over the top of the hinge(4)'920 Patent, Fig. 1, which could be used to argue that "on back of" must mean a different, specific placement.
VI. Other Allegations
- Indirect Infringement: The complaint alleges both induced and contributory infringement. The inducement allegation is based on Defendant's alleged provision of instructions, guides, and promotional materials that direct customers to use the product in an infringing manner, specifically by positioning the hook behind a vehicle hinge Compl. ¶24 Compl. ¶34 Compl. ¶35 The contributory infringement allegation posits that the Accused Product is a material component of the invention, is specially adapted for infringing use, and is not a staple article of commerce Compl. ¶36
- Willful Infringement: The complaint alleges willful infringement based on Defendant's purported continued infringement after receiving actual notice Compl. ¶39 The basis for pre-suit knowledge is a letter allegedly sent to the Defendant in October 2025, which identified the patents and the accused product Compl. ¶37 The complaint alleges that despite this knowledge, Defendant deliberately continued its infringing activities Compl. ¶39
VII. Analyst's Conclusion: Key Questions for the Case
- A core issue will be one of definitional scope and positioning: Can the phrase "rests on back of the first hinge," as recited in Claim 3 of both patents, be construed to read on the accused product's alleged configuration? The outcome will likely depend on the court's interpretation of this positional language relative to the "over or under" descriptions in the patent specifications.
- A second key question will be one of terminological distinction: Does the accused product's structure for engaging a lift mechanism-described as "pins or lugs" Compl. ¶32-satisfy the distinct claim terms "support tab" from the '577 Patent and "third support member" from the '920 Patent? The litigation may explore whether these terms, used in two closely related patents, carry different scopes.
- An important evidentiary question will concern willfulness: Assuming infringement is found, will the Plaintiff be able to prove that Defendant received actual notice in October 2025 and that its subsequent conduct constituted a "conscious disregard for Plaintiff's patent rights" Compl. ¶39, thereby justifying enhanced damages?
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