Last Updated: September 24, 2026

Details for Patent: 3,410,944


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Summary for Patent: 3,410,944
Title:Pharmaceutical composition containing 1-(4-hydroxyphenyl)-2-{2-(4-hydroxyphenyl)ethylamino}-propanol and salts thereof
Abstract:
Inventor(s):Volkert Claassen, Jan Van Dijk, Hendrik Durk Moed
Assignee: US Philips Corp , North American Philips Co Inc
Application Number:US435344A
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

United States Patent 3,410,944: Scope, Claims Coverage, and US Patent Landscape (Detailed Analysis)

No substantive claim text or claim set was provided for US Patent 3,410,944 (“the ’944 patent”). Without the actual claim language, a complete and accurate claim-scope analysis cannot be produced, and no reliable infringement- or design-around-style map can be generated.

Key Takeaways

  • A scope and claims analysis requires the verbatim claim set for US 3,410,944.
  • The scope and freedom-to-operate conclusions depend on claim structure (independent claims, dependent claims, and claim limitations), which cannot be reconstructed from the provided input.
  • Patent landscape mapping (continuations, related family members, prosecution history, and competitor design-arounds) requires confirmed bibliographic and claim data, which is not included in the prompt.

FAQs

  1. What are the independent claim elements typically driving scope in US process patents like 3,410,944?
  2. How do dependent claims usually narrow US patent coverage versus the independent claims in older US patents?
  3. What claim features most often determine validity risk for older US patents during later generic or biosimilar challenges?
  4. How should one read “wherein” clauses and composition/process steps when mapping patent scope to manufacturing?
  5. What is the fastest way to build an invalidity and non-infringement claim chart once the claim text is known?

More… ↓

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Drugs Protected by US Patent 3,410,944

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 3,410,944

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Belgium 660244 ⤷  Start Trial
Switzerland 472368 ⤷  Start Trial
Switzerland 503692 ⤷  Start Trial
Switzerland 539604 ⤷  Start Trial
Germany 1293782 ⤷  Start Trial
France 1483718 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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