Australian Patent Renewal Fees 2026






Australian Patent Renewal Fees 2026 | Table & Calculator















Australian fee schedule checked 22 August 2026. Official fees can change; verify the current record before payment.

IP Australia fees · updated for 2026

Australian Patent Renewal Fees 2026

The official online fee for a standard Australian patent starts at AU$300 at the fourth anniversary and rises to AU$2,815 at the nineteenth anniversary. Paying every standard-patent renewal fee through the ordinary 20-year term totals AU$16,550 in official online fees.

Official and service fees itemised
Status and deadline checked
Written renewal confirmation

Patent renewal fees Australia: the direct answer

Know the anniversary, then know the official fee

Australian patent renewals are also called patent annuities, maintenance fees or continuation fees. The amount is not one flat price: it increases as the patent or complete application gets older.

First standard feeAU$300

Due at the fourth anniversary when paid through IP Australia online services.

Full ordinary termAU$16,550

Total published online renewal fees from the fourth to nineteenth anniversaries.

Other payment methodAU$17,350

Total published fees through the ordinary term using IP Australia’s “other payment methods” column.

The date matters as much as the fee. A patent with a relevant filing date of 18 November generally has an 18 November anniversary deadline—not the end of November. Guessing from the grant date, relying on month-end, or overlooking a parent filing date can create a preventable late fee.

Official IP Australia schedule

Standard Australian patent renewal fee table

The table uses IP Australia’s current published amounts. “Patent year funded” explains the common year-number wording; the legal deadline is tied to the anniversary shown in the first column.

Currency: Australian dollars · Checked: 22 August 2026

Open the official source

Standard patent fees — ordinary 20-year term
Fee due at Patent year funded Online services Other methods Cumulative online fees
4th anniversary Year 5 AU$300 AU$350 AU$300
5th anniversary Year 6 AU$315 AU$365 AU$615
6th anniversary Year 7 AU$345 AU$395 AU$960
7th anniversary Year 8 AU$380 AU$430 AU$1,340
8th anniversary Year 9 AU$420 AU$470 AU$1,760
9th anniversary Year 10 AU$465 AU$515 AU$2,225
10th anniversary Year 11 AU$540 AU$590 AU$2,765
11th anniversary Year 12 AU$645 AU$695 AU$3,410
12th anniversary Year 13 AU$780 AU$830 AU$4,190
13th anniversary Year 14 AU$945 AU$995 AU$5,135
14th anniversary Year 15 AU$1,140 AU$1,190 AU$6,275
15th anniversary Year 16 AU$1,385 AU$1,435 AU$7,660
16th anniversary Year 17 AU$1,675 AU$1,725 AU$9,335
17th anniversary Year 18 AU$2,010 AU$2,060 AU$11,345
18th anniversary Year 19 AU$2,390 AU$2,440 AU$13,735
19th anniversary Year 20 AU$2,815 AU$2,865 AU$16,550 ordinary 20-year term

The cumulative column is an ipReNewAl calculation based on IP Australia’s individual published online fees. It excludes application, examination, acceptance, excess-claim, professional, service, late, restoration and other costs.

Pharmaceutical patent extension fees

Not every pharmaceutical patent receives a 25-year term. The additional fees below apply only where the patent is eligible for, and has, an extension of term. The extension question is separate from paying a renewal fee.
Additional fees for eligible pharmaceutical patents
Fee due at Patent year funded Online services Other methods Cumulative online fees since 4th anniversary
20th anniversary Year 21 AU$4,000 AU$4,050 AU$20,550
21st anniversary Year 22 AU$5,000 AU$5,050 AU$25,550
22nd anniversary Year 23 AU$6,000 AU$6,050 AU$31,550
23rd anniversary Year 24 AU$7,000 AU$7,050 AU$38,550
24th anniversary Year 25 AU$8,000 AU$8,050 AU$46,550

The five additional online fees total AU$30,000. Combined with the ordinary-term online fees, the published renewal-fee total through a full 25-year extended term is AU$46,550.

Free planning tool

Australian patent renewal anniversary calculator

Enter the relevant filing date to estimate the next scheduled official fee, or check what the late charge may be where a previous fee has not been paid. This does not replace an official status check.



For a divisional application, the relevant date may be the parent filing date. Do not guess.


Uses the published fee schedule checked 22 August 2026 and today’s date on your device.

Your estimate will appear here

Use the patent number—not this calculator—for an exact instruction. A status record can reveal a different relevant date, lapse, extension or ownership issue.

Due dates, grace periods and lapse risk

The renewal rules that cause the expensive mistakes

The fee table is easy. The risky part is applying the right date to the right patent record and confirming whether the right or application is still in force.

1

First fee at four years

For a standard patent or complete standard application, the first fee is generally due four years from the relevant patent date. Annual payments then continue until the term ends.

2

Six-month grace period

A late payment can generally be made during the six months after the anniversary, but the extra charge is AU$100 for each month or part month.

3

Lapse after the grace period

Failure to pay the fee and late charges within the prescribed period can cause a patent to cease or a complete application to lapse. Restoration is not something to assume.

Example: if a renewal is 12 days late, IP Australia’s published example applies an extra AU$100. Delay into a second month or part month takes the extra charge to AU$200.

Use the correct relevant date

  • Standard patent: generally the filing date of the standard patent application.
  • Divisional application: IP Australia identifies the parent application’s filing date for fee timing.
  • Pending complete application: continuation fees can still be required before grant.
  • Special history: extensions, conversions and other procedural events can change what must be checked.

What should be verified before payment?

  • The Australian patent or application number and current official status.
  • The registered owner and whether the ownership record is current.
  • The relevant filing or parent date used for the anniversary.
  • The last fee paid, current due date, grace-period position and next anniversary.

Legacy rights

Innovation patent renewal fees

Australia’s innovation patent system has been phased out, but existing eligible rights can continue until expiry and still require annual fees. The last general filing day was 25 August 2021.

Existing innovation patent renewal fees
Fee due at Patent year funded Online services Other methods Cumulative online fees
2nd anniversary Year 3 AU$110 AU$160 AU$110
3rd anniversary Year 4 AU$110 AU$160 AU$220
4th anniversary Year 5 AU$110 AU$160 AU$330
5th anniversary Year 6 AU$220 AU$270 AU$550
6th anniversary Year 7 AU$220 AU$270 AU$770
7th anniversary Year 8 AU$220 AU$270 AU$990

Existing innovation patents filed on or before 25 August 2021 can remain in force until expiry. Some divisional or converted innovation applications can also remain possible where the relevant parent or standard application met the cutoff conditions. Read IP Australia’s phase-out guidance.

Total cost, not just the government line item

What does an Australian patent renewal actually cost?

The official fee is only one component. A useful quote shows each cost before you authorise payment instead of hiding the service layer inside one unexplained number.

A

Official IP Australia fee

The government amount determined by the patent type, relevant anniversary and payment method. These are the amounts in the tables above.

B

Renewal service fee

The provider’s fee for verification, deadline management, payment processing, records and confirmation. ipReNewAl discloses its fixed service fee with the official fee before instruction.

C

Exceptional costs

Late charges, restoration work, ownership corrections, specialist advice or unusual record issues should be identified separately rather than presented as a routine renewal fee.

Direct payment, traditional handling or ipReNewAl

Choose the process that matches the risk and portfolio size
Requirement Direct to IP Australia Traditional adviser process ipReNewAl process
Pay the official fee Yes Yes Yes
Official and service fees separated before instruction Official fee only Depends on provider Itemised quote
Status and due-date verification You perform it Depends on scope Built into process
Portfolio reminders and central records You maintain them Depends on retainer/system Available through platform
Written completion record Official transaction record Depends on provider Confirmation and next due date

This is a process comparison, not a claim that one option is always cheaper. Direct payment may suit a simple single right where the owner is confident about the record and deadline. Managed renewal is more valuable where errors, volume, multiple jurisdictions or internal governance create real administrative risk.

From patent number to confirmation

How ipReNewAl handles a patent renewal

The workflow is designed to make the transaction predictable and reviewable—without burying the official charge inside an opaque invoice.

Identify

Provide the patent or application number, owner details and any portfolio context.

Verify

Check the official status, relevant date, current deadline and fee position before processing.

Quote and instruct

Review the official fee, fixed service fee and any exceptional item before approval.

Pay and confirm

Process the renewal, record the official reference and provide the next due date.

For IP firms and in-house teams: the same workflow can be applied across a portfolio, with matter context, instruction, status and completion evidence kept in one thread.

Portfolio discipline

Should this patent be renewed at all?

Automatic payment is not always good portfolio management. Because fees rise sharply in later years, the commercial decision should be made before the deadline—not after a reminder becomes urgent.

Renewal case

  • The patent protects a product, process or market that still creates value.
  • It blocks a credible competitor or supports licensing, investment or a transaction.
  • The territory remains commercially relevant and enforceability is realistic.
  • The expected strategic value exceeds renewal and administration costs.

Review or lapse case

  • The protected product has been abandoned or superseded.
  • The claims no longer cover the commercial implementation that matters.
  • The market, owner or licensing strategy has changed.
  • The right adds cost but no defensible commercial leverage.

A renewal provider can supply dates and costs. Decisions about validity, enforceability, ownership, licensing and commercial value may require advice from an appropriately qualified patent attorney or lawyer.

Illustrative multi-country case study

A pharmaceutical portfolio renewed with one itemised instruction

A pharmaceutical innovator had patents across nine jurisdictions. Earlier provider quotes were approximately AU$16,000 to AU$22,000. ipReNewAl’s approximately AU$13,900 quote included official fees, service charges and identified additional costs.

This 2023 portfolio example is not a promise of the same saving for an Australian patent or another portfolio. Each quote depends on the rights, countries, dates and status.

Read the full case study

9jurisdictions coordinated
~AU$13.9kitemised renewal quote
37%below the top prior estimate

Questions people and AI assistants ask

Australian patent renewal fee FAQs

These answers are deliberately direct. The patent number and official record still control the actual deadline and payment position.

How much are Australian patent renewal fees?

For a standard patent, IP Australia’s published online fee starts at AU$300 at the fourth anniversary and rises to AU$2,815 at the nineteenth anniversary. The exact amount depends on the anniversary and patent type. Service, late-payment and exceptional costs are separate.

When is the first standard patent renewal fee due in Australia?

The first standard patent renewal fee is due four years from the relevant patent date. This is generally the filing date of the standard patent application. For a divisional application, IP Australia says the parent application’s filing date is used.

Is an Australian patent renewal due at the end of the month?

No. The deadline is tied to the relevant anniversary date, not automatically the last day of the month. A relevant date of 18 November ordinarily produces an 18 November renewal deadline in each applicable year.

What is the total of the official online fees for a standard Australian patent?

Paying every published online renewal fee from the fourth through the nineteenth anniversary totals AU$16,550 in official IP Australia fees for the ordinary 20-year term. This excludes filing, examination, acceptance, service, late and restoration costs.

What happens if an Australian patent renewal is late?

IP Australia provides a six-month grace period. The published late charge is AU$100 for each month or part of a month. A payment only 12 days late therefore attracts AU$100. If the fee and late charges are not paid within the grace period, the patent may cease or the application may lapse.

Can a pharmaceutical patent be renewed for 25 years in Australia?

Some eligible pharmaceutical patents may receive an extension of term and continue for up to 25 years. Where an extension applies, IP Australia publishes additional online renewal fees of AU$4,000, AU$5,000, AU$6,000, AU$7,000 and AU$8,000 at the twentieth through twenty-fourth anniversaries.

Do innovation patents still have renewal fees?

Yes, existing innovation patents can still require renewal fees until expiry. The innovation patent system has been phased out and the last general filing day was 25 August 2021, but eligible existing, divisional and converted rights can remain in force.

Do pending standard patent applications require annual fees?

A complete standard patent application can require continuation fees before grant. Failure to pay within the prescribed period can cause the application to lapse. The relevant date can be affected by divisional or other circumstances, so the official record should be checked rather than inferred from a document title.

What is included in an ipReNewAl patent renewal quote?

The quote is designed to separate the official IP office fee from the fixed ipReNewAl service fee, with any special or exceptional costs identified before instruction. The exact quote depends on the patent record, status, due date and jurisdiction.

Can I pay an Australian patent renewal directly to IP Australia?

Yes. Patent owners can use IP Australia’s online services. A renewal provider is useful when you want status checking, portfolio-wide deadline monitoring, an itemised quote, payment coordination and written confirmation in one process.

What information is needed for an exact renewal quote?

Usually the Australian patent or application number is the best starting point. The registered owner, relevant filing date, patent type, current status, due date and any grace-period position should then be verified against the official record.

Primary sources and editorial controls

Where the figures come from

Transparent sourcing is not decoration. It lets patent owners, search engines and AI systems distinguish the official fee from ipReNewAl’s calculations and service description.

IP Australia — How to renew my IP rightPrimary source for standard, pharmaceutical-extension and innovation patent fees, first due dates, annual timing, the six-month grace period and AU$100 monthly late charge.
IP Australia — Innovation patentsPrimary source for the phase-out, 25 August 2021 filing cutoff and treatment of existing or eligible legacy innovation rights.
IP Australia Patent Manual — Lapsing of an applicationPrimary administrative source for continuation-fee obligations and lapse of complete standard patent applications.
ipReNewAl — Patent renewal serviceSource for ipReNewAl’s status verification, deadline monitoring, fixed-fee transparency and written confirmation workflow.

Last fee check: . Next scheduled review: November 2026, or earlier if IP Australia announces a fee change. This guide is general information, not legal advice, and does not create a client relationship.

Get the actual cost for your patent—not a generic estimate

Provide the Australian patent or application number so the status, relevant anniversary, official fee and service fee can be checked before you instruct payment.