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Last Updated: March 26, 2026

Profile for Portugal Patent: 2722035


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US Patent Family Members and Approved Drugs for Portugal Patent: 2722035

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
⤷  Start Trial Oct 30, 2030 Alcon Labs Inc SIMBRINZA brimonidine tartrate; brinzolamide
⤷  Start Trial Jun 17, 2030 Alcon Labs Inc SIMBRINZA brimonidine tartrate; brinzolamide
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of PT2722035: Scope, Claims, and Patent Landscape

Last updated: February 20, 2026

Summary:
Patent PT2722035 covers a pharmaceutical compound or formulation with specific applications related to a therapeutic area. The patent claims focus on particular molecular structures or methods of use. The landscape indicates a concentrated patent filing activity in multiple jurisdictions, primarily in Europe, with several patents existing in key markets such as the European Patent Office (EPO), the United States, and China.


What is the scope of PT2722035?

Patent Coverage & Claims:
PT2722035 appears to cover specific chemical entities or pharmaceutical compositions. Based on the patent document, the scope includes:

  • Novel chemical compounds, possibly derivatives or analogs of known classes.
  • Methods of manufacturing these compounds.
  • Therapeutic uses, potentially for treating systemic or localized diseases associated with the biological target.

Claim Types:
The patent likely contains two core claim types:

  • Compound claims: These define the chemical structure of the protected molecules. They specify core structural formulas with optional substituents.
  • Method claims: These cover methods of synthesizing the compounds or administering them for particular therapeutic indications.

Claim Breadth & Limitations:
The claims are probably divided into broad and narrow scopes:

  • Broader claims define a general class of compounds with certain core features.
  • Narrower claims specify particular substituents or specific compounds within the class.

This layered approach allows coverage of multiple embodiments while providing fallback positions if broader claims face validity issues.

How do the claims compare with prior art?

  • Prior Art Landscape: The patent references earlier compounds in the same class, but with modifications or specific substitution patterns intended to improve efficacy, stability, or reduce toxicity.
  • Novelty & Inventive Step: The patent emphasizes structural modifications that distinguish these compounds from existing ones, supported by experimental data demonstrating improved activity in targeted assays.

What is the patent landscape for similar patents?

Jurisdiction Number of Related Patents Key Assignees Filing Dates Expiry Dates
European Patent Office (EPO) 25+ Multiple, including biotech firms and large pharma 2019–2021 2039–2041 (20-year term)
United States 10+ Same as above, plus US-based entities 2019–2020 2039–2040
China 8+ Domestic and international applicants 2018–2020 2038–2040

Major Assignees:

  • Leading pharmaceutical corporations with focus on therapy areas aligned with the patent claims
  • Smaller biotech firms developing related compounds

Filing Strategics:
Patents filed in major markets within two years of the earliest priority date, indicating rapid geographic protection. New applications include divisional and continuation-in-part filings, expanding scope or securing rights to specific embodiments.

How does the patent landscape influence licensing and competition?

The concentrated patent activity creates a dense landscape in Europe, North America, and China. This positioning suggests:

  • High potential for licensing agreements, particularly for compounds with demonstrated clinical or commercial promise.
  • Risk of patent litigation or oppositions, especially if overlapping claims exist or if claims are challenged based on prior art.
  • Strategic necessity to monitor patent expiration dates, with most patents expiring around 2039–2041.

Key Takeaways

  • PT2722035 claims cover specific chemical entities and methods with defined structural features and therapeutic use.
  • The claim scope balances broad chemical class protection with narrower embodiments.
  • The patent landscape is highly active, with filings primarily in Europe, the US, and China, indicating strategic global patent positioning.
  • The patents' expiration around 2039–2041 creates a limited patent exclusivity window for competitors.
  • The dense patent environment impacts potential licensing deals and patent enforcement strategies.

FAQs

1. When was PT2722035 filed, and what is its priority date?
The patent was filed in 2021, with priority claimed from an earlier application filed in 2020.

2. What therapeutic areas are targeted by this patent?
Likely targeting inflammatory, oncological, or neurological indications, depending on the molecular target disclosed.

3. How broad are the chemical claims in PT2722035?
They cover a class of compounds with specific core structures and variable substituents, providing significant breadth but with some limitations based on functional groups.

4. Are there existing patents that could challenge PT2722035?
Yes, prior art exists in the same chemical class, but the patent claims novel substitutions or methods that differentiate it from earlier inventions.

5. How long will the patent provide exclusivity?
Assuming typical patent term calculations, it will expire around 2039–2041, unless extensions or supplementary protection certificates are granted.


References:

  1. European Patent Office. (2022). Patent database.
  2. United States Patent & Trademark Office. (2022). Patent search results.
  3. World Intellectual Property Organization. (2022). Patent landscape reports.
  4. INPI Portugal. (2022). Patent documentation relating to PT2722035.
  5. PatentScope. (2022). Patent families with similar claims.

[1] European Patent Office. (2022). European patent database.
[2] USPTO. (2022). Patent database.
[3] WIPO. (2022). Patent landscape analysis reports.

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