Trademark owner · USPTO register · rebuilt nightly

Intellisphere, LLC

159 live US trademarks, filing since 1976.

On the register as Intellisphere, LLC · Intellisphere LLC · Intellisphere

Live marks
159
registered + pending
Registered
158
on the Principal Register
Pending
1
applications in progress
Filed in 2026
0
by filing date
Classes used
8
of 45 Nice classes
First filing
1976
50 years on the register
At a glanceplain-language reads of the register
Mostly paper & printed matter: 71 of 159 live marks are in Class 16. Education & entertainment (Class 41) is next with 70.
Quiet this year: no new applications so far in 2026, against a yearly average of 3.4.
8 registrations have a maintenance filing due in the next 12 months, 1 already in the grace period.
Filing activityapplications per year, by filing date
0 7 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What Intellisphere, LLC filed most recently.

MarkClassFiledBasisStatusSerial
STATE OF THE SCIENCE SUMMIT 41 Nov 18, 2025 — published 99502300
THE MEDICAL SISTERHOOD 41 Sep 30, 2024 — registered Feb 25 98777612
MEETMYMSL 35 May 21, 2024 — registered Apr 22 98562105
INFECTIOUS DISEASES TODAY 16 Sep 6, 2023 — registered Aug 27 98166847
DATA DIALOGUE 41 Aug 11, 2023 — registered Jun 25 98129746
EVOLVING PARADIGMS ROUNDTABLE 41 Jan 27, 2023 — registered Oct 17 97771565
ONCLIVE BLOOD CLUB 41 Aug 31, 2022 — registered Feb 6 97572997
PEERS & PERSPECTIVES 41 Mar 8, 2022 — registered Jun 6 97300214
NEUROPATHWAYS 9, 16, 41 Nov 8, 2021 — registered Apr 5 97114164
NEUROLOGY LIVE PEER EXCHANGE 44 Nov 8, 2021 — registered Mar 29 97114184
Maintenance windows aheadnext 12 months · from registration dates
V-B ONC · Reg. 6,080,323 · registered Jun 2020
Section 8 declaration (years 5–6) · in grace period until Dec 16, 2026
Jun 16, 2025 → Jun 16, 2026
PERSONALIZED CANCER CARE · Reg. 6,186,858 · registered Oct 2020
Section 8 declaration (years 5–6)
Oct 27, 2025 → Oct 27, 2026
RESIDENT & STAFF PHYSICIAN · Reg. 2,017,156 · registered Nov 1996
Section 8 & 9 renewal (year 30)
Nov 19, 2025 → Nov 19, 2026
TARGETED THERAPY NEWS · Reg. 6,207,626 · registered Nov 2020
Section 8 declaration (years 5–6)
Nov 24, 2025 → Nov 24, 2026
INFECTIOUS DISEASES TODAY · Reg. 5,103,692 · registered Dec 2016
Section 8 & 9 renewal (year 10)
Dec 20, 2025 → Dec 20, 2026
TARGETED THERAPY NEWS · Reg. 6,230,266 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 22, 2025 → Dec 22, 2026
INTERNATIONAL JOURNAL OF TARGETED THERAPIES IN CANCER · Reg. 6,235,577 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 29, 2025 → Dec 29, 2026
CONTAGION · Reg. 5,112,677 · registered Jan 2017
Section 8 & 9 renewal (year 10)
Jan 3, 2026 → Jan 3, 2027

A filing missed by the due date enters a six-month grace period, then the registration cancels.

Names on the registerwhat this page merges, and what it leaves out
Intellisphere, LLC · 143 live marks
included
Intellisphere LLC · 11 live marks
included
Intellisphere · 5 live marks
included

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About Intellisphere, LLC trademarks.

How many trademarks does Intellisphere, LLC have?

159 live US trademarks as of October 23, 2026: 158 registered and 1 pending applications. None have been filed in 2026 so far.

What does Intellisphere, LLC sell, according to its trademarks?

Mostly paper & printed matter (Class 16, 71 live marks). Also education & entertainment (Class 41) and electronics & software (Class 9).

Who owns the SURGICAL ROUNDS trademark?

SURGICAL ROUNDS is owned by Intellisphere, LLC. It was registered on May 1, 1979 (Reg. No. 1117229) and is live. The same owner holds 158 other live US marks.

When did Intellisphere, LLC first file a trademark?

Its oldest live US filing dates from 1976: SURGICAL ROUNDS, filed September 29, 1976.

Know the morning after Intellisphere, LLC 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.