Attorney-Drafted & Filed Provisional Patent Application
A streamlined provisional offering listed on the firm's website at a promotional rate.
Patent Infringement Opinion
A written attorney opinion on whether a specific product or process likely infringes a specific patent or set of patents identified by the client.
$4,500.00
Engagement type: Tiered Fee
Attorney fee: $4,500–$9,000
$4,500 – $9,000 (final fee set by complexity)
USPTO / USCO / WIPO fees billed separately at cost.
Best for
A written attorney opinion on whether a specific product or process likely infringes a specific patent or set of patents identified by the client.
What’s included
- Claim construction analysis for the identified patent(s).
- Element-by-element comparison to the accused product / process.
- Written opinion stating attorney conclusions and supporting reasoning.
What’s NOT included
- Government, third-party, foreign-associate, translation, courier, and vendor fees.
- Continued prosecution, additional office actions, or post-allowance work beyond what is expressly itemized.
- Litigation, contested proceedings (IPR/PGR/PTAB, oppositions, cancellations), or appeal work.
- Work on additional applications, jurisdictions, classes, or marks not listed in the engagement letter.
- Validity analysis (see Validity Opinion).
- Litigation, discovery, or testifying expert work.
Client responsibilities
- Provide complete, accurate, and timely technical / business disclosures.
- Review and approve drafts and filings before submission.
- Pay government and third-party fees in advance of any filing deadline.
- Provide identified patent(s), accused product specifications, and any prior communications with the patent holder.
Assumptions
- Standard complexity for the service category.
- One primary applicant or business entity; one primary jurisdiction unless otherwise stated.
- One round of substantive client revisions included.
- No material adverse facts (e.g., prior public disclosure, intervening prior art) discovered after engagement.
- A defined and stable set of accused products and asserted patents at the start of the engagement.
Scope-change triggers
- Material change in scope, claims, embodiments, classes, marks, or jurisdictions.
- Adversarial action by a third party (opposition, cancellation, declaratory action).
- Expedited / emergency turnaround required to meet a statutory or self-imposed deadline.
- After-discovered prior art, prior use, or undisclosed prior filings.
- Additional patents or products; significant post-engagement product changes.
Deliverables
Written infringement opinion with claim chart.
Typical timing
Typically 4–8 weeks depending on tier.
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