You're about to launch. Could anyone block the product?

mar:val checks, feature by feature, who could block your product, and suggests design-arounds. It also states what the screen does not cover.

    • Your product · Optical sensor
  1. Features listed
    • Features · 6 mapped
    • Kaltex Systems · High · 2034
    • Orbis Medical · Medium · 2031
  2. Design around
    • Feature C · Redesigned
    • Monitor · Until 2031
  3. Path to market
    • Market entry · DE · FR · US
Example · launch screen · screening, not a legal opinion

Freedom to operate

01Your product

What are you launching, and where?

Name the product and the markets it enters. The screen covers exactly that: the jurisdictions it searched and what you will do there. It is never assumed to be worldwide.

Product

Optical sensor

Markets
DE · FR · US
Screened in
EP · DE · FR · US
Activities
Make · Use · Sell · Import

Example · Companies › Freedom to operate › Scope

02Features

What does it actually do?

mar:val splits the product into features, each with a key. Every claim the screen finds is read against those keys, one limitation at a time.

FeatureClaim limitations on it

  1. AHousing with an interface2
  2. BSensor unit2
  3. CSingle-piece carrier with a receptacle4
  4. DControl module with an evaluation unit3
  5. ECalibration during operation2
  6. FWireless transmission2

Example · Companies › Freedom to operate › Features

Path 1HighDesign around it

03Kaltex Systems

Who could block it, and on which feature?

Each finding comes with a claim element chart: every limitation of the claim, the features it rests on and whether your product practises it. Here all four are practised, and (b), the sensor held in the carrier, decides it.

Claim element chartKaltex Systems · EP3149872B1 · Claim 1

LimitationFeaturesPractised
(a)Carrier with a receptacleCCYes
(b)Sensor unit held in the receptacleB · CDecisive elementB · CYes
(c)Control module with an evaluation unitDDYes
(d)Evaluation inside the control moduleDDYes
Classification
Claim may read on the product
Risk
High
Earliest expiry
2034
Action
Design around it

Example · Companies › Freedom to operate › Claim element chart

04Feature C, redesigned

What would you change to get around it?

Every high and medium finding comes with at least one design-around. It states the engineering and commercial cost, a requirement you can check, when to review it again and what new exposure it may create.

Design-aroundKaltex Systems · EP3149872B1

CSingle-piece carrier with a receptacleNow

C′Two-part carrier, sensor clamped between the halvesChanged

Engineering
One more part. The sensor is aligned at assembly.
Commercial
Extra assembly effort, no effect on material cost.
Requirement
No receptacle in the carrier holds the sensor unit. Check it in the assembly drawing.
Review again
When Kaltex's divisional application is granted.
New exposure
The two-part carrier is a new feature. Screen it before the design freeze.

Example · Companies › Freedom to operate › Design-around

Path 2MediumMonitor

05Orbis Medical

And if it is a close call?

Then the finding says so. Four of the five classifications do not mean "blocked". Your product may practise (b) of Orbis Medical's claim 7, and (c) is unknown. Both count as unresolved risk.

ClassificationOrbis Medical · US10842401B2 · Claim 7

  1. Claim may read on the product
  1. Close call, unresolved
  2. Element not present
  3. Out of scope
  4. Insufficient evidence
  • (a)Housing with an interfaceAYes
  • (b)Sensor integrated into the housingDecisive elementA · BMaybe
  • (c)Wireless transmissionFUnknown
Design-around
Place the sensor unit in a mount outside the housing.
Engineering
Calibration effort rises.
Commercial
A separate mount; regulatory approval unaffected.
Requirement
No sensor element inside the housing. Check it in the assembly drawing.
Review again
Once the claim set of the US continuation is available.
New exposure
The external mount is a new feature. Screen it before the design freeze.

Example · Companies › Freedom to operate › Classification

06Monitor

Until when does it matter?

Each finding carries its earliest relevant expiry, read off a legal status verified against a register, with source and date. Where the status was never checked, there is no date to read.

Screen run
Oct 2026
Kaltex Systems
2034
Orbis Medical
Monitor · 2031
Hanseat Instruments
Status not verified · no date
Vantis Labs
2029 · Re-verify
Legal status verified
3 of 4 claims · Sep 2026
Re-verify
EP2988714B1 · checked Mar 2026

Example · Companies › Freedom to operate › Expiries

07Market entry

So, can you launch?

The screen ends with who can block you, in its own order: high, medium, not rated, low. An open question sits above a cleared one. A ranked list of next actions follows, and legal review is one of them.

Who can block youStatus · Partial screen

RiskOwnerHighMediumEarliest expiryJurisdictions
HighHighKaltex Systems2 High · 0 Medium · EP · US202034EP · US
MediumMediumOrbis Medical0 High · 1 Medium · US012031US
Not ratedNot ratedHanseat Instruments0 High · 0 Medium · DE00—DE
LowLowVantis Labs0 High · 0 Medium · EP002029EP

Ordered high, medium, not rated, low. "Not rated" sits above "low" on purpose.

What is missing

  • Legal status of DE102021118734A1, not verified against a register

Next actions

  1. 01Design around Kaltex Systems at feature C before the design freeze
  2. 02Verify the legal status of DE102021118734A1
  3. 03Legal review of EP3149872B1 and its US counterpart
  4. 04Monitor Orbis Medical's US continuation until 2031
  5. 05Re-verify the legal status of EP2988714B1

Screening only, not a legal opinion. Have counsel review anything you act on.

Example · Companies › Freedom to operate › Who can block you

What you are probably asking now

  • No, and the product says so on every finding: screening only, no legal opinion. It shows who could block you, how badly, until when, and where the search stops. "Legal review" is one of the actions it proposes itself.

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