Unified Patent Court procedure guides
When is the deadline for rejoinder to the reply to the defence to the counterclaim (with any reply to the defence to the application to amend)?
Claimant or relevant patent proprietor uses 1 month to lodge a Rejoinder to the Reply to the Defence to Counterclaim, measured against service of that Reply. Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited. 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
- 1 months. Optional rejoinder.
- Trigger
- service of that Reply
- Rule
- UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(e)
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 Rejoinder on the revocation counterclaim guide preserves the 1-months source period and its optional step nature. Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited. 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 rejoinder to the reply to the defence to the counterclaim (with any reply to the defence to the application to amend)?
Claimant or relevant patent proprietor uses 1 month to lodge a Rejoinder to the Reply to the Defence to Counterclaim, measured against service of that Reply. Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited. 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. claimant or relevant patent proprietor. optional rejoinder.
service of that Reply
The served Reply responds to the revocation counterclaim defence
Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited.
This UPC Rejoinder on the revocation counterclaim guide preserves the 1-months source period and its optional step nature. Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited. 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(e)How does this provision count time?
- lodge a Rejoinder to the Reply to the Defence to Counterclaim
- service of that Reply
- 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(e)Which facts prevent one automatic date?
This UPC Rejoinder on the revocation counterclaim guide preserves the 1-months source period and its optional step nature. Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited. 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 that Reply must be established. The served Reply responds to the revocation counterclaim defence. 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 Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited. 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 that Reply
- Applicable procedural branch
- The served Reply responds to the revocation counterclaim defence Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited.
- 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 Rejoinder on the revocation counterclaim guide preserves the 1-months source period and its optional step nature. Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited. 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 that Reply for lodge a Rejoinder to the 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 that Reply for lodge a Rejoinder to the 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 that Reply for lodge a Rejoinder to the Reply to the Defence to Counterclaim.
What must the responsible actor complete?
Questions about this procedure
When is the deadline for rejoinder to the reply to the defence to the counterclaim (with any reply to the defence to the application to amend)?
Who acts on rejoinder to the reply to the defence to the counterclaim (with any reply to the defence to the application to amend)?
Claimant or relevant patent proprietor is the relevant actor. The act is to lodge a Rejoinder to the Reply to the Defence to Counterclaim. This branch is optional rejoinder.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(e)Which event starts the 1 month period?
The relevant event is service of that Reply. 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(e)What does Rule 29(e) require here?
The primary provision identifies 1 month and the act to lodge a Rejoinder to the Reply to the Defence to Counterclaim. The served Reply responds to the revocation counterclaim defence.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(e)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 rejoinder to reply defence counterclaim branch?
Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited. 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(e)Which facts must be checked for rejoinder on the revocation counterclaim?
Check the served reply responds to the revocation counterclaim defence. Confirm service of that Reply. Check the actual court location, applicable order and any permitted variation. Any relevant Reply to the Defence to a patent amendment application accompanies it. The responsive scope is limited.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(e)Official sources and review
Provisions used (2)
| Provision | Purpose |
|---|---|
| UPC Rules of Procedure, amended text effective January 1, 2026, Rule 29(e) | 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 |