NATIONAL DOWN SYNDROME SOCIETY
25 Marks
Corp.
First Filed:May 15, 2000Latest Filed:Nov 3, 2025Address:1155 15th Street NW, Suite 540, Washington, DC 20005, US
Portfolio Overview
Registered
17(68%)Pending
2(8%)Dead
6(24%)Top Classes
Class 41
Education and EntertainmentClass 36
Insurance, Financial Services & Real EstateClass 35
Advertising, Business Services & RetailTTAB Proceedings
No litigation activity
Top Firms
DORF & NELSON LLP(Nov 2025)
19
FINNEGAN, HENDERSON, FARABOW...(Jun 2020)
1
Goodwin Procter LLP(Dec 2018)
1
Trademark Activity Timeline(2000 – 2025)
Trademark Portfolio
25 results
(current & previous marks)
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