Unified Patent Court procedure guides
When is the deadline for reply to the defence to the counterclaim (with any rejoinder to the reply to the statement of defence and any defence to the application to amend)?
Defendant uses 2 months to lodge a Reply to the Defence to Counterclaim, measured against service of the Defence to Counterclaim for revocation. Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package. The ordinary source period remains a conditional fixed boundary, not a variable period merely because this page withholds a calculation. This guide supplies no calculated final date.
- Period
- 2 months. Optional reply.
- Trigger
- service of the Defence to Counterclaim for revocation
- Rule
- UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d)
Current UPC maintained legal index and amended Rules effective January 1, 2026, with February 2026 corrigendum retained. Agreement provisions are cross-checked against official original and maintained EPO representations. No complete worldwide amendment search or actual application acceptance is claimed.
Source guide · No automated date
Check the applicable procedure
This UPC Reply to the revocation counterclaim defence guide preserves the 2-months source period and its optional step nature. Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package. The actual event, applicable branch, court location and complete final-day conditions require confirmation. It supplies no computed date or paid calculation.
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When is the deadline for reply to the defence to the counterclaim (with any rejoinder to the reply to the statement of defence and any defence to the application to amend)?
Defendant uses 2 months to lodge a Reply to the Defence to Counterclaim, measured against service of the Defence to Counterclaim for revocation. Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package. The ordinary source period remains a conditional fixed boundary, not a variable period merely because this page withholds a calculation. This guide supplies no calculated final date.
Responsible actor. defendant. optional reply.
service of the Defence to Counterclaim for revocation
The served document is the Defence to the revocation counterclaim
Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package.
This UPC Reply to the revocation counterclaim defence guide preserves the 2-months source period and its optional step nature. Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package. The actual event, applicable branch, court location and complete final-day conditions require confirmation. It supplies no computed date or paid calculation.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d)How does this provision count time?
- lodge a Reply to the Defence to Counterclaim
- service of the Defence to Counterclaim for revocation
- For a procedural step, Rule 300 excludes the event day and uses calendar days, named-week anniversary or calendar-month/year anniversary with missing-day clamping. Judicial vacations do not suspend the period.
- Rule 301 extends a procedural expiry falling on a weekend or official holiday of the court location to its next working day. Electronic non-receipt is a separate material branch.
For a procedural step, Rule 300 excludes the event day and uses calendar days, named-week anniversary or calendar-month/year anniversary with missing-day clamping. Judicial vacations do not suspend the period.
Rule 301 extends a procedural expiry falling on a weekend or official holiday of the court location to its next working day. Electronic non-receipt is a separate material branch.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d)Which facts prevent one automatic date?
This UPC Reply to the revocation counterclaim defence guide preserves the 2-months source period and its optional step nature. Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package. The actual event, applicable branch, court location and complete final-day conditions require confirmation. It supplies no computed date or paid calculation.
The identified actor has the document or event described by this source provision. service of the Defence to Counterclaim for revocation must be established. The served document is the Defence to the revocation counterclaim. No final date is supplied without the applicable court location and complete facts.
A different order, actual service event or procedural track applies. Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package. Check that branch separately. Do not reuse another procedure's event or period.
A nominal period falls on a closed day or depends on another actual event. Rule 301 extends a procedural expiry falling on a weekend or official holiday of the court location to its next working day. Electronic non-receipt is a separate material branch. Preserve the stated source period. This guide does not infer a final case date.
Which conditions and exceptions apply?
- Actual operative event
- service of the Defence to Counterclaim for revocation
- Applicable procedural branch
- The served document is the Defence to the revocation counterclaim Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package.
- Host-state calendar and complete act
- Rule 301 extends a procedural expiry falling on a weekend or official holiday of the court location to its next working day. Electronic non-receipt is a separate material branch.
- This UPC Reply to the revocation counterclaim defence guide preserves the 2-months source period and its optional step nature. Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package. The actual event, applicable branch, court location and complete final-day conditions require confirmation. It supplies no computed date or paid calculation.
- Claimant must distinguish correct the Statement of claim deficiencies under Rule 16.3(a), measured against service of the Registry correction notification. Its stated period is 14 days and its branch is required conditional correction. That event does not replace service of the Defence to Counterclaim for revocation for lodge a Reply to the Defence to Counterclaim. Claimant must distinguish pay the applicable infringement action fee under Rule 16.3(b), measured against service of the Registry payment notification. Its stated period is 14 days and its branch is required conditional payment. That event does not replace service of the Defence to Counterclaim for revocation for lodge a Reply to the Defence to Counterclaim. Defendant must distinguish lodge a Preliminary objection under Rule 19.1, measured against service of the Statement of claim. Its stated period is 1 months and its branch is optional objection right. That event does not replace service of the Defence to Counterclaim for revocation for lodge a Reply to the Defence to Counterclaim.
What must the responsible actor complete?
Questions about this procedure
When is the deadline for reply to the defence to the counterclaim (with any rejoinder to the reply to the statement of defence and any defence to the application to amend)?
Who acts on reply to the defence to the counterclaim (with any rejoinder to the reply to the statement of defence and any defence to the application to amend)?
Defendant is the relevant actor. The act is to lodge a Reply to the Defence to Counterclaim. This branch is optional reply.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d)Which event starts the 2 months period?
The relevant event is service of the Defence to Counterclaim for revocation. The actual event must be established. A catalogue label or estimated event is insufficient.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d)What does Rule 29(d) require here?
The primary provision identifies 2 months and the act to lodge a Reply to the Defence to Counterclaim. The served document is the Defence to the revocation counterclaim.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d)How do weekends and holidays affect this UPC branch?
For a procedural step, Rule 300 excludes the event day and uses calendar days, named-week anniversary or calendar-month/year anniversary with missing-day clamping. Judicial vacations do not suspend the period. Rule 301 extends a procedural expiry falling on a weekend or official holiday of the court location to its next working day. Electronic non-receipt is a separate material branch.
UPC Rules of Procedure, Rules 300 and 301What changes this reply to defence to counterclaim branch?
Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package. An actual order, party agreement or different procedural track requires a separate check.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d)Which facts must be checked for reply to the revocation counterclaim defence?
Check the served document is the defence to the revocation counterclaim. Confirm service of the Defence to Counterclaim for revocation. Check the actual court location, applicable order and any permitted variation. Any relevant Rejoinder and Defence to a patent amendment application belong in the same response package.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d)Official sources and review
Provisions used (2)
| Provision | Purpose |
|---|---|
| UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(d) | Check the identified procedure, event, counting rule or qualification |
| UPC Rules of Procedure, Rules 300 and 301 | Check the identified procedure, event, counting rule or qualification |