§ Disputes

Hover to open the file

Someone has to prove
whose it is.

Practice is where rights are won and put to work; this is where they are contested. We act for rights holders enforcing what they own, for businesses accused of taking it, and for licensees caught between the two. Never for two sides of the same matter — the wall between them is why either can trust the advice.

Stone columns of a court building
Scales of justice
Gavel resting beside a book

§ Case file 014

How Arden Medical
kept its stent
patent alive
before the UPC

[2025] UPC 014 · Patents

Upheld as granted

Read the matter →

IN THE UNIFIED PATENT COURT · LONDON LOCAL DIVISION · ARDEN MEDICAL LTD v HALCYON VASCULAR GMBH · DECISION ON THE MERITS · 1. THE COUNTERCLAIM FOR REVOCATION IS DISMISSED. 2. EP 3 482 116 IS MAINTAINED AS GRANTED. 3. CLAIM 1 IS INFRINGED BY THE ATTACKED EMBODIMENT. 4. THE DEFENDANT SHALL CEASE OFFERING, PLACING ON THE MARKET OR USING THE ATTACKED STENT IN THE CONTRACTING MEMBER STATES. 5. THE DEFENDANT SHALL BEAR THE COSTS OF THE PROCEEDINGS. · IN THE UNIFIED PATENT COURT · LONDON LOCAL DIVISION · ARDEN MEDICAL LTD v HALCYON VASCULAR GMBH · DECISION ON THE MERITS · 1. THE COUNTERCLAIM FOR REVOCATION IS DISMISSED. 2. EP 3 482 116 IS MAINTAINED AS GRANTED. 3. CLAIM 1 IS INFRINGED BY THE ATTACKED EMBODIMENT. 4. THE DEFENDANT SHALL CEASE OFFERING, PLACING ON THE MARKET OR USING THE ATTACKED STENT IN THE CONTRACTING MEMBER STATES. 5. THE DEFENDANT SHALL BEAR THE COSTS OF THE PROCEEDINGS. · IN THE UNIFIED PATENT COURT · LONDON LOCAL DIVISION · ARDEN MEDICAL LTD v HALCYON VASCULAR GMBH · DECISION ON THE MERITS · 1. THE COUNTERCLAIM FOR REVOCATION IS DISMISSED. 2. EP 3 482 116 IS MAINTAINED AS GRANTED. 3. CLAIM 1 IS INFRINGED BY THE ATTACKED EMBODIMENT. 4. THE DEFENDANT SHALL CEASE OFFERING, PLACING ON THE MARKET OR USING THE ATTACKED STENT IN THE CONTRACTING MEMBER STATES. 5. THE DEFENDANT SHALL BEAR THE COSTS OF THE PROCEEDINGS. ·

§ Which side

One matter · One client · One wall

Which side are you on?

Three positions, three different things at stake. We act for exactly one of them in any matter — the conflict check runs before the first conversation, and it is the reason the advice is worth anything.

Two people shaking hands over a contract

§ 03 · Licensee

03 / 03

Licensees.

Caught between the owner and the market.

A typed letter on a desk

§ 02 · Defendant

02 / 03

The accused.

A letter has arrived. The next move is yours.

Engineer at work on a prototype

§ 01 · Claimant

01 / 03

Rights holders.

You own it, and someone else is selling it.

Read the brief →

Two people shaking hands over a contract

§ 03 · Licensee

03 / 03

Licensees.

Caught between the owner and the market.

A typed letter on a desk

§ 02 · Defendant

02 / 03

The accused.

A letter has arrived. The next move is yours.

Engineer at work on a prototype

§ 01 · Claimant

01 / 03

Rights holders.

You own it, and someone else is selling it.

Read the brief →

←

→

Tap a side card to bring it forward

§ How it runs

How a dispute runs

Three stages, one file. Keep scrolling — the cards turn in the order a matter does, and most never reach the third.

Where are you in yours?

Where are you in yours?

The Royal Courts of Justice, London

§ 01 · Before the claim

Letters, evidence
and a straight answer

Most disputes are won or settled here — on the strength of the file, an honest read of the merits, and the first letter.

The Royal Courts of Justice, London

§ 02 · In the court

UPC, Patents Court
or IPEC

Pleadings, experts, the hearing. The partner who opened the file is the one on their feet at trial.

The Royal Courts of Justice, London

§ 03 · After judgment

Remedies that
actually land

Injunctions enforced, damages counted, appeals answered — and, often, the licence that follows.

The Royal Courts of Justice, London

§ 01 · Before the claim

Letters, evidence
and a straight answer

Most disputes are won or settled here — on the strength of the file, an honest read of the merits, and the first letter.

The Royal Courts of Justice, London

§ 02 · In the court

UPC, Patents Court
or IPEC

Pleadings, experts, the hearing. The partner who opened the file is the one on their feet at trial.

The Royal Courts of Justice, London

§ 03 · After judgment

Remedies that
actually land

Injunctions enforced, damages counted, appeals answered — and, often, the licence that follows.

The Royal Courts of Justice, London

§ 01 · Before the claim

Letters, evidence
and a straight answer

Most disputes are won or settled here — on the strength of the file, an honest read of the merits, and the first letter.

The Royal Courts of Justice, London

§ 02 · In the court

UPC, Patents Court
or IPEC

Pleadings, experts, the hearing. The partner who opened the file is the one on their feet at trial.

The Royal Courts of Justice, London

§ 03 · After judgment

Remedies that
actually land

Injunctions enforced, damages counted, appeals answered — and, often, the licence that follows.

Most never reach the third card.

Most never reach the third card.

Before you reply
to the letter.

No charge · No conflict · Under NDA

§ Disputes

Hover to open the file

Someone has to prove
whose it is.

Practice is where rights are won and put to work; this is where they are contested. We act for rights holders enforcing what they own, for businesses accused of taking it, and for licensees caught between the two. Never for two sides of the same matter — the wall between them is why either can trust the advice.

Stone columns of a court building
Scales of justice
Gavel resting beside a book

§ Case file 014

How Arden Medical
kept its stent
patent alive
before the UPC

[2025] UPC 014 · Patents

Upheld as granted

Read the matter →

IN THE UNIFIED PATENT COURT · LONDON LOCAL DIVISION · ARDEN MEDICAL LTD v HALCYON VASCULAR GMBH · DECISION ON THE MERITS · 1. THE COUNTERCLAIM FOR REVOCATION IS DISMISSED. 2. EP 3 482 116 IS MAINTAINED AS GRANTED. 3. CLAIM 1 IS INFRINGED BY THE ATTACKED EMBODIMENT. 4. THE DEFENDANT SHALL CEASE OFFERING, PLACING ON THE MARKET OR USING THE ATTACKED STENT IN THE CONTRACTING MEMBER STATES. 5. THE DEFENDANT SHALL BEAR THE COSTS OF THE PROCEEDINGS. · IN THE UNIFIED PATENT COURT · LONDON LOCAL DIVISION · ARDEN MEDICAL LTD v HALCYON VASCULAR GMBH · DECISION ON THE MERITS · 1. THE COUNTERCLAIM FOR REVOCATION IS DISMISSED. 2. EP 3 482 116 IS MAINTAINED AS GRANTED. 3. CLAIM 1 IS INFRINGED BY THE ATTACKED EMBODIMENT. 4. THE DEFENDANT SHALL CEASE OFFERING, PLACING ON THE MARKET OR USING THE ATTACKED STENT IN THE CONTRACTING MEMBER STATES. 5. THE DEFENDANT SHALL BEAR THE COSTS OF THE PROCEEDINGS. · IN THE UNIFIED PATENT COURT · LONDON LOCAL DIVISION · ARDEN MEDICAL LTD v HALCYON VASCULAR GMBH · DECISION ON THE MERITS · 1. THE COUNTERCLAIM FOR REVOCATION IS DISMISSED. 2. EP 3 482 116 IS MAINTAINED AS GRANTED. 3. CLAIM 1 IS INFRINGED BY THE ATTACKED EMBODIMENT. 4. THE DEFENDANT SHALL CEASE OFFERING, PLACING ON THE MARKET OR USING THE ATTACKED STENT IN THE CONTRACTING MEMBER STATES. 5. THE DEFENDANT SHALL BEAR THE COSTS OF THE PROCEEDINGS. ·

§ Which side

One matter · One client · One wall

Which side are you on?

Three positions, three different things at stake. We act for exactly one of them in any matter — the conflict check runs before the first conversation, and it is the reason the advice is worth anything.

Two people shaking hands over a contract

§ 03 · Licensee

03 / 03

Licensees.

Caught between the owner and the market.

A typed letter on a desk

§ 02 · Defendant

02 / 03

The accused.

A letter has arrived. The next move is yours.

Engineer at work on a prototype

§ 01 · Claimant

01 / 03

Rights holders.

You own it, and someone else is selling it.

Read the brief →

Two people shaking hands over a contract

§ 03 · Licensee

03 / 03

Licensees.

Caught between the owner and the market.

A typed letter on a desk

§ 02 · Defendant

02 / 03

The accused.

A letter has arrived. The next move is yours.

Engineer at work on a prototype

§ 01 · Claimant

01 / 03

Rights holders.

You own it, and someone else is selling it.

Read the brief →

←

→

Tap a side card to bring it forward

§ How it runs

How a dispute runs

Three stages, one file. Keep scrolling — the cards turn in the order a matter does, and most never reach the third.

Where are you in yours?

Where are you in yours?

The Royal Courts of Justice, London

§ 01 · Before the claim

Letters, evidence
and a straight answer

Most disputes are won or settled here — on the strength of the file, an honest read of the merits, and the first letter.

The Royal Courts of Justice, London

§ 02 · In the court

UPC, Patents Court
or IPEC

Pleadings, experts, the hearing. The partner who opened the file is the one on their feet at trial.

The Royal Courts of Justice, London

§ 03 · After judgment

Remedies that
actually land

Injunctions enforced, damages counted, appeals answered — and, often, the licence that follows.

The Royal Courts of Justice, London

§ 01 · Before the claim

Letters, evidence
and a straight answer

Most disputes are won or settled here — on the strength of the file, an honest read of the merits, and the first letter.

The Royal Courts of Justice, London

§ 02 · In the court

UPC, Patents Court
or IPEC

Pleadings, experts, the hearing. The partner who opened the file is the one on their feet at trial.

The Royal Courts of Justice, London

§ 03 · After judgment

Remedies that
actually land

Injunctions enforced, damages counted, appeals answered — and, often, the licence that follows.

The Royal Courts of Justice, London

§ 01 · Before the claim

Letters, evidence
and a straight answer

Most disputes are won or settled here — on the strength of the file, an honest read of the merits, and the first letter.

The Royal Courts of Justice, London

§ 02 · In the court

UPC, Patents Court
or IPEC

Pleadings, experts, the hearing. The partner who opened the file is the one on their feet at trial.

The Royal Courts of Justice, London

§ 03 · After judgment

Remedies that
actually land

Injunctions enforced, damages counted, appeals answered — and, often, the licence that follows.

Most never reach the third card.

Most never reach the third card.

Before you reply
to the letter.

No charge · No conflict · Under NDA

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