Leica Biosystems Richmond, Inc.
46 live US trademarks, filing since 1961.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Leica Biosystems Richmond, Inc. filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| HEMALAST | 1, 5 | Feb 14, 2019 | — | registered Oct 22 | 88301032 |
| PERMAFLEX | 9 | Oct 19, 2018 | — | registered Jul 21 | 88161560 |
| AFFIRMSEAL | 1, 5 | Sep 26, 2013 | — | registered Apr 29 | 86075700 |
| ST HEMALAST | 1, 5 | Aug 26, 2013 | — | registered May 13 | 86048352 |
| ST INFINITY | 1, 5 | Jan 25, 2012 | — | registered Sep 3 | 85524877 |
| PARALAST | 1 | Mar 2, 2011 | — | registered Jun 5 | 85255872 |
| DECALCIFIER I | 1 | Jun 3, 2009 | — | registered Jun 29 | 77751175 |
| DECALCIFIER II | 1 | Jun 3, 2009 | — | registered Jun 29 | 77751191 |
| VIBRATOME | 9 | May 14, 2008 | — | registered Jun 23 | 77474324 |
| ACRYTOL | 1, 5 | Jun 13, 2007 | — | registered May 13 | 77204824 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Leica Biosystems Richmond, Inc. trademarks.
How many trademarks does Leica Biosystems Richmond, Inc. have?
46 live US trademarks as of October 23, 2026: 46 registered and 0 pending applications. None have been filed in 2026 so far.
What does Leica Biosystems Richmond, Inc. sell, according to its trademarks?
Mostly chemicals (Class 1, 28 live marks). Also pharmaceuticals (Class 5) and electronics & software (Class 9).
Who owns the PARAPLAST trademark?
PARAPLAST is owned by Leica Biosystems Richmond, Inc.. It was registered on September 4, 1962 (Reg. No. 0737115) and is live. The same owner holds 45 other live US marks.
When did Leica Biosystems Richmond, Inc. first file a trademark?
Its oldest live US filing dates from 1961: PARAPLAST, filed September 1, 1961.
Know the morning after Leica Biosystems Richmond, Inc. files.
Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.
Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.