Molnlycke Health Care Ab v. Neo G USA Inc

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Mölnlycke Health Care AB (Sweden)
  • Defendant: Neo G USA, Inc. (Florida)
  • Plaintiff's Counsel: K&L Gates, LLP
• Case Identification: 9:26-cv-80311, S.D. Fla., 03/20/2026
• Venue Allegations: Venue is asserted based on the defendant corporation residing in the judicial district, maintaining a regular and established place of business, and having committed alleged acts of infringement within the district.
• Core Dispute: Plaintiff alleges that Defendant's wound care dressings infringe three patents related to specific patterns of incisions in wound pads, which are designed to improve flexibility and fluid management.
• Technical Context: The technology resides in the field of advanced wound care, where innovations focus on enhancing patient comfort, accelerating healing, and extending the wear-time of adhesive dressings.
• Key Procedural History: The complaint states that Plaintiff notified Defendant of the alleged infringement in a cease and desist letter on December 1, 2025. Following Defendant's refusal to cease its activities, Plaintiff sent a follow-up letter on January 23, 2026, which did not resolve the dispute.

Case Timeline

Date	Event
2015-04-21	Earliest Priority Date for '203, '449, and '225 Patents
2020-11-10	U.S. Patent No. 10,828,203 Issues
2023-08-08	U.S. Patent No. 11,717,449 Issues
2024-07-02	U.S. Patent No. 12,023,225 Issues
2025-12-01	Plaintiff sends cease and desist letter to Defendant
2025-12-24	Defendant responds to Plaintiff, refusing to cease and desist
2026-01-23	Plaintiff sends follow-up letter to Defendant
2026-03-16	Date of capture for website and search engine screenshots in complaint
2026-03-20	Complaint Filed

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. 10,828,203 - "WOUND PAD AND A SELF-ADHESIVE MEMBER COMPRISING A WOUND PAD"

• Patent Identification: U.S. Patent No. 10,828,203, "WOUND PAD AND A SELF-ADHESIVE MEMBER COMPRISING A WOUND PAD," issued November 10, 2020.

The Invention Explained

• Problem Addressed: The patent's background describes a challenge with self-adhesive wound care products: they can lose adhesion at the edges due to friction or patient movement (e.g., bending a knee) '203 Patent, col. 1:35-43 This creates a tension between the need for strong adhesion and the desire to use mild, skin-friendly adhesives '203 Patent, col. 1:43-48
• The Patented Solution: The invention is a wound pad made of fibrous material that incorporates specific patterns of incisions to increase flexibility '203 Patent, col. 1:52-57 The solution is not merely cutting the pad, but arranging "discrete groups of incisions" in a particular geometric relationship. Groups of incisions originating from a common point are positioned on opposite sides of an imaginary line running in the "machine direction" of the pad material, with incisions from each group crossing over that line '203 Patent, col. 2:4-20 '203 Patent, Fig. 4a This overlapping pattern ensures fibers are cut, making the overall pad more conformable to the body and improving fluid handling '203 Patent, col. 2:61-col. 3:9
• Technical Importance: This design aims to improve the dressing's ability to conform to body movements, thereby reducing stress on the adhesive bond and allowing for longer, more reliable wear time '203 Patent, col. 2:1-3

Key Claims at a Glance

• The complaint asserts independent claim 1 '203 Patent, col. 16:9-24 Compl. ¶¶28-31
• The essential elements of claim 1 include:
  • A wound pad comprising fibers with at least first and second discrete groups of incisions.
  • Each group comprises at least a first and second incision extending from a common starting point to spaced-apart end points.
  • The common starting point of the first group is on a first side of an imaginary line extending in the "machine direction" of the pad.
  • The common starting point of the second group is on a second side of that imaginary line.
  • An incision from the first group and an incision from the second group must each cross the imaginary line.

U.S. Patent No. 11,717,449 - "WOUND PAD AND A SELF-ADHESIVE MEMBER COMPRISING A WOUND PAD"

• Patent Identification: U.S. Patent No. 11,717,449, "WOUND PAD AND A SELF-ADHESIVE MEMBER COMPRISING A WOUND PAD," issued August 8, 2023.

The Invention Explained

• Problem Addressed: The '449 Patent addresses the same technical problem as its parent '203 Patent: improving the flexibility and wear time of adhesive wound dressings '449 Patent, col. 1:37-50
• The Patented Solution: This patent claims a more specific arrangement of the incision groups described in the '203 Patent. The invention requires the discrete groups of incisions to be arranged in a "first row" and a "second row" along the machine direction of the wound pad '449 Patent, col. 19:35-42 Critically, the groups in the first row must be "offset" from the groups in the second row in both the machine direction and the cross direction '449 Patent, col. 19:43-48 This creates a specific staggered pattern, as depicted in Figure 4a, designed to distribute flexibility more systematically across the pad.
• Technical Importance: By defining a specific offset-row structure, the invention provides a systematic method for ensuring that no straight line can be drawn across the pad without intersecting an incision, thereby enhancing conformability in multiple directions '449 Patent, col. 12:41-49

Key Claims at a Glance

• The complaint asserts independent claim 15 '449 Patent, col. 20:13-31 Compl. ¶¶44-47
• The essential elements of claim 15 include:
  • A wound pad comprising fibers with at least first and second discrete groups of incisions, where each group has at least two incisions extending from a common starting point.
  • The first group is part of a plurality of groups arranged in a "first row" along a machine direction.
  • The second group is part of a plurality of groups arranged in a "second row" along the machine direction.
  • The first row is "offset" from the second row "in both the machine direction and a cross direction."

U.S. Patent No. 12,023,225 - "WOUND PAD AND A SELF-ADHESIVE MEMBER COMPRISING A WOUND PAD"

• Patent Identification: U.S. Patent No. 12,023,225, "WOUND PAD AND A SELF-ADHESIVE MEMBER COMPRISING A WOUND PAD," issued July 2, 2024.
• Technology Synopsis: This patent also seeks to improve wound dressing flexibility by using incisions '225 Patent, col. 1:34-53 The inventive concept here focuses on the multi-layer structure of the wound pad, specifying that the pad comprises at least a "liquid retaining layer" and a "distributing layer." The claims require that the incisions extend through at least one of these specific layers, or both, to impart flexibility '225 Patent, col. 16:9-22
• Asserted Claims: The complaint asserts independent claim 1 Compl. ¶¶60-63
• Accused Features: The complaint alleges that the accused Neo G Opti-Heal® dressings have the claimed multi-layer structure and that their incisions penetrate these layers as required by the '225 patent's claims Compl. ¶¶61, 63

III. The Accused Instrumentality

Product Identification

The accused products are the "Neo G Opti-Heal® Silicone Multi Purpose Dressing" and the "Neo G Opti-Heal® Silicone Postsurgical Dressing" Compl. ¶19

Functionality and Market Context

The complaint describes the accused products as sterile wound dressings for light-to-moderate drainage wounds, such as cuts and postsurgical abrasions Compl. p. 3 Their features are alleged to include a "silicone wound contact layer" that does not damage the wound upon removal, repositionability for wound monitoring, and "dynamic moisture management for optimum healing" Compl. p. 3 The complaint provides screenshots from Defendant's website showing marketing materials for the accused products Compl. p. 3 It further alleges the products are sold through Defendant's website and numerous third-party online retailers, including Walmart, Walgreens, and Amazon.com Compl. ¶¶9-10 A screenshot of a search engine result page shows various vendors offering the accused products for sale Compl. p. 4

IV. Analysis of Infringement Allegations

The complaint alleges that the accused products meet every limitation of the asserted claims but does not provide a detailed element-by-element mapping or any photographic evidence of the products' specific incision patterns.

'203 Patent Infringement Allegations

Claim Element (from Independent Claim 1)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
A wound pad comprising fibers and being provided with at least a first and a second discrete group of incisions	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶29; ¶31	col. 2:5-7
wherein each one of said discrete groups of incisions comprises at least a first and a second incision	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶29; ¶31	col. 2:7-8
wherein said first and said second incision extend from a common starting point to a respective end point	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶29; ¶31	col. 2:9-10
wherein the end point of said first incision is spaced from the end point of said second incision	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶29; ¶31	col. 2:10-12
wherein the common starting point of said first discrete group of incisions is provided on a first side of an imaginary line extending in a machine direction of said wound pad, and the common starting point of said second discrete group of incisions is provided on a second side of said imaginary line	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶29; ¶31	col. 2:12-17
and wherein a first incision of said first discrete group of incisions and a second incision of said second discrete group of incisions each cross said imaginary line.	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶29; ¶31	col. 2:17-20

'449 Patent Infringement Allegations

Claim Element (from Independent Claim 15)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
A wound pad comprising fibers and being provided with at least a first and a second discrete group of incisions...wherein each...comprises at least a first and a second incision extending from common starting point to a respective end point	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶45; ¶47	col. 1:52-56
wherein the first discrete group of incisions is a part of a plurality of discrete group of incisions arranged in a first row along a machine direction of the wound pad	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶45; ¶47	col. 12:59-62
wherein the second discrete group of incisions is a part of a plurality of discrete group of incisions arranged in a second row along a machine direction of the wound pad	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶45; ¶47	col. 12:59-62
wherein the plurality of discrete group of incisions arranged in the first row is offset from the plurality of discrete group of incisions arranged in the second row in both the machine direction and a cross direction of the wound pad.	The complaint makes a blanket assertion that the accused dressings are wound pads with the claimed incision structure.	¶45; ¶47	col. 12:29-32

Identified Points of Contention

• Evidentiary Questions: The complaint's primary allegations are conclusory, quoting claim language without presenting evidence (such as magnified photographs or diagrams of the accused products) to show how the physical products embody the specific geometric limitations of the claims. A central point of contention will be whether discovery reveals that the accused dressings actually have (1) groups of incisions with common starting points, (2) an arrangement across an "imaginary line" as required by the '203 Patent, and (3) the specific dual-axis "offset" between rows required by the '449 Patent.
• Scope Questions: The dispute may raise the question of whether any pattern of perforations or slits designed for flexibility meets the claims, or if the claims are limited to the specific "Y"-shaped or star-shaped "groups of incisions" with a "common starting point" as depicted in the patents' figures and descriptions '203 Patent, Fig. 4a

V. Key Claim Terms for Construction

• The Term: "machine direction"

  • Context and Importance: This term is foundational to the geometric structure of the asserted claims in both the '203 and '449 patents, as it defines the axis for the "imaginary line" and the orientation of the "rows." Practitioners may focus on this term because its applicability to a finished, die-cut product (as opposed to a continuous web of material) could be disputed.
  • Intrinsic Evidence for Interpretation:
    • Evidence for a Broader Interpretation: The patent defines the term as "the lengthwise direction of the material web during production" '203 Patent, col. 2:36-38 A party could argue this direction remains an identifiable physical characteristic of the material (e.g., via fiber orientation) even after it is cut into a final product.
    • Evidence for a Narrower Interpretation: A party could argue the term is temporally limited to the manufacturing process. The specification notes that "before the products are being cut from the roll, the machine direction defines the length of the roll" '203 Patent, col. 2:38-40, which may suggest the term loses its meaning or identifiability once the product is a discrete, finished dressing.

• The Term: "offset... in both the machine direction and a cross direction"

  • Context and Importance: This limitation is the core novelty of claim 15 of the '449 Patent. The infringement determination for this patent will depend entirely on whether the accused product's incision pattern meets this dual-axis geometric requirement.
  • Intrinsic Evidence for Interpretation:
    • Evidence for a Broader Interpretation: A party might argue that Figure 4a in the patent visually defines the meaning of "offset," and any pattern that is similarly staggered would meet the limitation. The specification links this structure to the functional outcome that "it is not possible to draw a straight line... without passing through at least one incision" '449 Patent, col. 12:41-46
    • Evidence for a Narrower Interpretation: A party could argue for a more restrictive, mathematical definition, suggesting that a simple diagonal shift would not qualify as an offset in both directions independently. The absence of a more explicit textual definition in the specification creates ambiguity that may be central to claim construction.

VI. Other Allegations

• Willful Infringement: The complaint alleges willful infringement based on Defendant's alleged knowledge of the patents-in-suit as of December 1, 2025, the date Plaintiff sent a cease and desist letter Compl. ¶2 Compl. ¶11 The complaint further alleges that Defendant's continued manufacturing and sales after receiving this notice demonstrate willful and deliberate infringement Compl. ¶15 Compl. ¶37 Compl. ¶53 Compl. ¶69

VII. Analyst's Conclusion: Key Questions for the Case

This dispute appears to center on highly specific structural claims for a common consumer product. The key questions for the court will likely be:

• A core issue will be one of evidentiary proof: As the complaint lacks any direct visual or technical comparison, can the Plaintiff demonstrate through discovery that the accused dressings possess the precise geometric patterns recited in the claims, such as incisions from a "common starting point" and the specific dual-axis "offset" between rows?
• The case may also turn on definitional scope: How should the term "machine direction," which is defined by the manufacturing process of a material web, be interpreted and identified in the context of a finished, die-cut wound dressing? The court's construction of this term could be dispositive.
• A final question will be one of technical differentiation: Does the accused product's method for achieving flexibility, if any, fall within the specific structural limitations of the patent claims, or does it utilize a different and non-infringing design, such as a uniform field of simple perforations or an alternative slit pattern?