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Unified Patent Court procedure guides

When is the deadline for rejoinder to the reply to the defence to the application to amend the patent?

Defendant uses 1 month to lodge a Rejoinder to the amendment Reply, measured against service of that Reply. The Rejoinder is limited to the matters raised in the Reply. 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.

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Read why no date is calculated
Period
1 months. Optional rejoinder.
Trigger
service of that Reply
Rule
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 32.3
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 32.3

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 application amend guide preserves the 1-months source period and its optional step nature. The Rejoinder is limited to the matters raised in the Reply. 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 32.3

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When is the deadline for rejoinder to the reply to the defence to the application to amend the patent?

Defendant uses 1 month to lodge a Rejoinder to the amendment Reply, measured against service of that Reply. The Rejoinder is limited to the matters raised in the Reply. 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 rejoinder.

service of that Reply

The proprietor's amendment Reply has been served

The Rejoinder is limited to the matters raised in the Reply.

This UPC Rejoinder application amend guide preserves the 1-months source period and its optional step nature. The Rejoinder is limited to the matters raised in the Reply. 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 32.3

How does this provision count time?

  1. lodge a Rejoinder to the amendment Reply
  2. service of that Reply
  3. 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.
  4. 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 32.3

Which facts prevent one automatic date?

This UPC Rejoinder application amend guide preserves the 1-months source period and its optional step nature. The Rejoinder is limited to the matters raised in the Reply. The actual event, applicable branch, court location and complete final-day conditions require confirmation. It supplies no computed date or paid calculation.

ResultRead the operative provision and establish the applicable branch.

The identified actor has the document or event described by this source provision. service of that Reply must be established. The proprietor's amendment Reply has been served. No final date is supplied without the applicable court location and complete facts.

A different order, actual service event or procedural track applies. The Rejoinder is limited to the matters raised in the Reply. 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 proprietor's amendment Reply has been served The Rejoinder is limited to the matters raised in the Reply.
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.
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 32.3
  • This UPC Rejoinder application amend guide preserves the 1-months source period and its optional step nature. The Rejoinder is limited to the matters raised in the Reply. 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 amendment Reply. 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 amendment Reply. 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 amendment Reply.

What must the responsible actor complete?

Questions about this procedure

When is the deadline for rejoinder to the reply to the defence to the application to amend the patent?

Who acts on rejoinder to the reply to the defence to the application to amend the patent?

Defendant is the relevant actor. The act is to lodge a Rejoinder to the amendment Reply. This branch is optional rejoinder.

UPC Rules of Procedure, amended text effective January 1, 2026, Rule 32.3

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 32.3

What does Rule 32.3 require here?

The primary provision identifies 1 month and the act to lodge a Rejoinder to the amendment Reply. The proprietor's amendment Reply has been served.

UPC Rules of Procedure, amended text effective January 1, 2026, Rule 32.3

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 301

What changes this rejoinder application amend branch?

The Rejoinder is limited to the matters raised in the Reply. An actual order, party agreement or different procedural track requires a separate check.

UPC Rules of Procedure, amended text effective January 1, 2026, Rule 32.3

Which facts must be checked for rejoinder application amend?

Check the proprietor's amendment reply has been served. Confirm service of that Reply. Check the actual court location, applicable order and any permitted variation. The Rejoinder is limited to the matters raised in the Reply.

UPC Rules of Procedure, amended text effective January 1, 2026, Rule 32.3

Official sources and review

Provisions used (2)
Provisions used in this guide
ProvisionPurpose
UPC Rules of Procedure, amended text effective January 1, 2026, Rule 32.3Check the identified procedure, event, counting rule or qualification
UPC Rules of Procedure, Rules 300 and 301Check the identified procedure, event, counting rule or qualification
Read the official controlling provision

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