DIFFUSEAL
Live / Applied — New application — not yet assigned to an examiner (as of 06 Jan 2026)
What this means for you
Not registered yet, but its 06 Jan 2026 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 99580409
- Mark type
- Stylized text
- Filed
- 06 Jan 2026
- Attorney of record
- Danna J. Cotman
Goods and services
- Class 009 — Scientific and electric apparatus: Optical glasses; Optical reflectors; Optical lenses; Hermetically sealed sapphire optical window systems and electrical terminals and feedthroughs for high voltage and other harsh environments
- Class 042 — Scientific and technological services: Engineering design services; Engineering services in the field of optical materials; Custom design and engineering of optical windows; Custom design and engineering of glass and sapphire optical windows; Consulting services in the field of product design and development; Research and development of new products; Research and development and consultation related thereto in the field of optical materials; Design of optical components
Owner
- RAYOTEK SCIENTIFIC, LLC, San Diego, CA, US
Prosecution history
- 06 Jan 2026 — APPLICATION FILING RECEIPT MAILED
- 06 Jan 2026 — NEW APPLICATION ENTERED