Trademarkia Logo

About 136 Trademarks found for “Pi ”

Filters

Also try searching for:

Pi*

*Pi

822979
REGISTERED

on 2 Mar 1998

ALPHA PI UKE & DESIGN

ALPHA PI UKE

822979 · 11 Sept 1996

038

041

Organization, scheduling, staging and arrangement of sporting, social ...

664385
EXPUNGED

FOUR PI CIRCLE DESIGN

HEWLETT-PACKARD COMPANY (A DELAWARE CORPORATION)

664385 · 23 Jul 1990

009

010

...

Scientific, surveying, electric, photographic, cinematographic, optica...

2184506
SEARCHED

on 18 Mar 2025

PI QUANTUM INTELLIGENCE LAB Logo

Perimeter Institute

2184506 · 10 May 2022

035

041

...

Establishing and structuring research partnerships and the sharing of ...

2043464
DEFAULT - SEARCHED

Alpha Pi Phi Greek Letters

Alpha Pi Phi

2043464 · 1 Aug 2020

009

014

...

Personal and promotional items, namely sunglasses, cell phone cases an...

1937953
REGISTERED

on 21 Apr 2021

SALAD BAR BY PI CO.

PI CO. IP INC.

1937953 · 21 Dec 2018

009

016

...

Illuminated advertising signs; backlit signs; neon signs; digital bill...

1937954
REGISTERED

on 21 Apr 2021

PI CO. PIZZA + SALAD BAR

PI CO. IP INC.

1937954 · 21 Dec 2018

009

016

...

Illuminated advertising signs; backlit signs; neon signs; digital bill...

1852680
REGISTERED

on 8 Mar 2019

GA LAN PI ZHI & DESIGN

SHICHUAN QI

1852680 · 16 Aug 2017

009

Cordless telephones; eyeglass cases; eyeglasses; facsimile machines; n...

1731557
REGISTERED

on 6 Jul 2017

PI CO. - STACKED IN CIRCLE

PI CO. IP INC.

1731557 · 5 Jun 2015

029

030

...

Vegetable salads.,Pizza pies.,Restaurant services.

1456469
REGISTERED

on 12 Aug 2010

PI FINANCIAL EXPERIENCE. DRIVEN. & DESIGN

1-UP HOLDINGS CORP.

1456469 · 22 Oct 2009

036

Investment dealer services; acting as retail and institutional broker-...

1251349
ABANDONED SECTION 40(3)

on 17 Feb 2010

PI OF THE MONTH CLUB

PIERROT INC

1251349 · 21 Mar 2005

006

009

...

Operation of websites featuring information on math, science, art, mus...

Owners

Pi co. ip inc. (8)

Pi-o centre thématique pour enfants inc. (5)

1-up holdings corp. (4)

Lodestar anstalt (3)

Alpha epsilon pi fraternity inc. (2)

Hewlett-packard company (a delaware corporation) (2)

Lvmh fragrance brands société anonyme (2)

Macpod enterprises ltd. (2)

Melp enterprises ltd. (2)

Osisoft llc a delaware limited liability company (2)

Categories

Class 9 (51)

Class 41 (38)

Class 35 (35)

Class 16 (32)

Class 25 (31)

Class 42 (27)

Class 21 (24)

Class 30 (24)

Class 43 (23)

Class 28 (21)

Class 20 (18)

Class 14 (17)

Class 32 (17)

Class 19 (16)

Class 6 (15)

Class 36 (15)

Class 18 (12)

Class 29 (12)

Class 24 (11)

Class 33 (10)

Class 45 (10)

Class 8 (9)

Class 10 (8)

Class 17 (8)

Class 11 (7)

Class 38 (7)

Class 40 (7)

Class 3 (6)

Class 5 (6)

Class 12 (6)

Class 44 (6)

Class 7 (5)

Class 26 (5)

Class 27 (5)

Class 1 (4)

Class 37 (4)

Class 39 (3)

Class 2 (2)

Class 13 (2)

Class 15 (2)

Class 31 (2)

Class 34 (2)

Class 4 (1)

Class 22 (1)

Class 23 (1)

Correspondents

Smart & biggar lp (17)

Gowling wlg (canada) llp (10)

Cassels brock & blackwell llp (8)

Dickinson wright llp (4)

Fasken martineau dumoulin llp (4)

Marks & clerk (3)

Norton rose fulbright canada llp/s.E.N.C.R.L.,s.R.L. (3)

Blake, cassels & graydon llp (2)

Jerry chen (2)

Page 13 of 14