Country:美国(特拉华) · IP Protection
High confidenceUpdated 2026-07-15Handbook

United States (Delaware) · IP Protection

U.S. IP is uniformly governed by federal agencies (USPTO for trademarks/patents, Copyright Office), and is the core battleground for outbound enterprises' patent and trademark strategy. Chinese companies often file U.S. patents/trademarks first to protect their U.S. business and financing moat.

Key points

Procedure

  1. Search for conflicts (USPTO TESS / PatFT)
  2. File application (trademark TEAS / patent EFS-Web)
  3. Examination and response (office action)
  4. Registration/grant; monitoring and enforcement

Hard requirements

Costs

Trademark application US$250–350/class; patents by claims⏱ ⏱ Timeline:Trademark 8–12 months; patent 2–3 years

⚠ Common risks

  • Opposition/rejection (incl. descriptiveness)
  • Not registered in the U.S. → squatted
  • ITC Section 337 investigation (export infringement)
Handbook

📘 Step-by-Step Handbook (with owner / timeline / cost / penalties)

Applies to:Chinese-capital enterprises entering the North American market via the U.S. (incl. Delaware-incorporated entities), deploying trademarks, patents, designs and copyrights in the U.S. U.S. IP is a federal matter governed uniformly by USPTO; Delaware itself has no separate patent/trademark office.

Prerequisites

  • Determine protection type (trademark / utility patent / design patent / copyright) and corresponding class or claims
  • Trademark must specify a use in commerce or intent-to-use basis
  • Foreign applicants may file directly with USPTO without a mandatory local lawyer, but trademark litigation/responses should engage a U.S.-licensed lawyer
  • Priority claimants must file within 6 months (Madrid trademark) / 12 months (PCT or Paris patent) of the first foreign filing
  • Patent applicants must satisfy the duty of disclosure (IDS)
StepActionOwnerTimelineCostOfficial form / systemNotes & penalties
1IP asset inventory and search
Search for similar trademarks and prior patents in USPTO TESS (trademarks), PatFT/AppFT (patents) and WIPO databases; assess registrability.
U.S. IP lawyer/agent1–3 weeksFree (self-search); commissioned search ~US$500–1,500USPTO TESS / PatFT / AppFTU.S. trademark rights are affected by common-law use; search must cover state and federal.
Penalty:Missing a prior user → opposed or cancelled after registration.
2Determine protection strategy
Trademark via direct USPTO application or Madrid designation of the U.S.; patent via USPTO non-provisional/provisional application or PCT national phase entry; copyright registration with the U.S. Copyright Office (not mandatory but a litigation prerequisite).
Legal / U.S. lawyerPer official publicationUSPTO / PCT / U.S. Copyright OfficeProvisional patent application secures priority first, formal application within 12 months.
Penalty:Wrong path or priority deadline → loss of rights basis.
3Trademark application filing
File via TEAS, selecting goods/services and basis (use or intent-to-use), with drawing or specimen (for use basis).
Applicant / U.S. lawyerFormal review weeksTEAS base official fee ~US$250–350/class (per official publication)USPTO TEAS electronic systemIntent-to-use requires a Statement of Use after allowance, before registration.
Penalty:Defective specimen or wrong class → rejection.
4Patent filing and IDS
File a utility (non-provisional) patent application with specification, claims, drawings; submit an Information Disclosure Statement (IDS) listing known prior art.
U.S. patent agentExamination 1–3 yearsFiling and search/exam fees by entity size, per official publicationUSPTO Patent CenterIDS is a legal duty of patent applicants; omitting material prior art can make the patent unenforceable.
Penalty:Failure to file / conceal IDS → patent may be held unenforceable (inequitable conduct).
5Examination, publication and opposition
After trademark examination, publication allows third parties to oppose within 30 days (extendable); patent is granted and published after substantive examination.
USPTO / opposerTrademark publication 30 daysOpposition fee per official publicationUSPTO TTAB opposition proceedingWithin 9 months after patent grant, others may challenge via IPR etc.
Penalty:Missing opposition monitoring or response deadline → weakened rights.
6Registration, issuance and enforcement
Trademark allowed and certificate issued; enforcement via federal court litigation, ITC Section 337 investigation, CBP recordation to block infringing imports; copyright registration is a prerequisite to file infringement suit.
U.S. lawyerLitigation / CBP recordation fee per official publicationUSPTO / CBP / federal courtU.S. is use-based for trademarks; retain genuine use evidence.
Penalty:Registered but unused → cancellation risk.
7Renewal and maintenance
Trademark files a Statement of Use (Section 8) in years 5–6, renewed every 10 years (Section 9); patents pay maintenance fees at 3.5/7.5/11.5 years; copyright registration requires no renewal.
IP manager / U.S. lawyerTrademark Section 8 in years 5–6Maintenance / renewal fee per official publicationUSPTO maintenance and renewal systemLate has grace period but added penalty; beyond period rights lapse.
Penalty:Missed maintenance fee → patent expires early; missed Statement of Use → trademark cancelled.

✅ Self-check list

⚠ Common pitfalls

Registered but not used影响:Cancelled by third party for non-use规避:Maintain genuine use and retain sales/advertising evidence
Patent omits IDS影响:Patent may be unenforceable for inequitable conduct规避:Systematically search and file/supplement IDS on time
Intent-to-use not supplemented with Statement of Use after allowance影响:Trademark cannot complete registration规避:File Statement of Use within the statutory period after allowance
Trademark descriptive / generic影响:Rejected or weakened protection规避:Choose a distinctive mark; use Supplemental Register if necessary
Ignore renewal and maintenance fees影响:Rights lapse规避:Establish official-fee reminders and auto-payment
Mistakenly believe Delaware issues local IP rights影响:Protection fails规避:U.S. IP is uniformly federally registered via USPTO

📅 Ongoing post-incorporation obligations

  • Trademark Statement of Use (Section 8) in years 5–6, renewed every 10 years (Section 9)
  • Patent maintenance fees at 3.5/7.5/11.5 years
  • Continuously retain trademark genuine-use evidence
  • Monitor publications and potential infringement; CBP recordation if needed
  • Record rights changes (assignment / license) with USPTO

🔗 Official portals

📎 Source:https://www.uspto.gov ; https://www.wipo.int
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