Last Updated: May 11, 2026

Details for Patent: 3,454,635


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Summary for Patent: 3,454,635
Title:Benzenesulfonyl-ureas and process for their manufacture
Abstract:
Inventor(s):Helmut Weber, Walter Aumuller, Rudi Weyer, Karl Muth, Felix Helmut Schmidt
Assignee: Hoechst AG
Application Number:US564743A
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

United States Patent 3,454,635: Scope, Claims, and US Patent Landscape

What is US Patent 3,454,635 and what does it cover?

No complete claim set or bibliographic record for US Patent 3,454,635 is provided in the prompt, and without the patent’s claim text the scope and claim-by-claim boundaries cannot be produced without risking inaccuracies. Under the operating constraints, no partial or speculative claim analysis is issued.

What are the claims, and how do they define patent scope?

The prompt includes: “The claims are:” but does not include the actual claim language. Without the full text of the independent and dependent claims, the analysis of:

  • claim structure (independent vs. dependent),
  • claim elements and required limitations,
  • priority-defining embodiments,
  • breadth across dosage forms, methods, and compounds,
  • prosecution-derived scope limits,
  • and likely design-around entry points
    cannot be completed accurately.

What is the US patent landscape around 3,454,635?

A US landscape requires, at minimum, the patent’s:

  • title and therapeutic indication,
  • chemical entity or formulation identity (if applicable),
  • assignee/applicant,
  • earliest priority date,
  • cited references,
  • later family members or continuations,
  • and status indicators (e.g., expiration timing, terminal disclaimers, reexamination, or post-grant activity).

None of these fields are included, and the prompt does not supply the claim text or patent metadata needed to construct a defensible landscape.

Can the scope be mapped to therapeutic and technical features?

Not from the information provided. A scope map requires the actual claim limitations (e.g., compound formula, substituent ranges, formulation components, process steps, dosing regimens, or method-of-treatment parameters).


Key Takeaways

  • The requested scope and claims analysis for US 3,454,635 cannot be produced because the prompt does not include the patent’s claim language or bibliographic details needed to ground the analysis in the correct record.
  • A defensible US patent landscape cannot be produced without the patent’s title/assignee/priority data and the claim text that drives reference selection and infringement/validity mapping.

FAQs

1) What would “scope analysis” require for US 3,454,635?

Complete claim text (all independent and dependent claims) plus bibliographic metadata (title, assignee/applicant, priority date). Without those, claim limitations cannot be extracted into element-by-element scope boundaries.

2) What would “landscape analysis” include for this patent?

A map of later and earlier US filings tied to the same compound/formulation/method, including family members, continuations, cited prior art clusters, and family-level claim overlaps. This requires the patent record and cited references.

3) How does claim language determine design-around risk?

Design-around assessment depends on required claim elements and ranges. Without the actual limitations, any statement would be speculative.

4) Does a patent number alone support accurate claim parsing?

No. Patent number without claim text and bibliographic fields can lead to misidentification and incorrect claim extraction, which violates the accuracy requirement.

5) What is the fastest way to produce the deliverable you requested?

A full paste of the patent’s claim text and the patent’s US bibliographic header so the claims can be analyzed precisely and the landscape can be constructed around the correct subject matter.


References

  1. (No sources provided in the prompt to cite.)

More… ↓

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Drugs Protected by US Patent 3,454,635

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 3,454,635

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 273989 ⤷  Start Trial
Austria 273997 ⤷  Start Trial
Austria 273998 ⤷  Start Trial
Austria 274830 ⤷  Start Trial
Austria 274838 ⤷  Start Trial
Austria 274839 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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