WESTLAKE PLASTICS COMPANY logo

WESTLAKE PLASTICS COMPANY

50 Marks
Corp.
First Filed:Dec 26, 1961Latest Filed:Jul 30, 2024Address:490 Lenni Road, Lenni, PA 19052

Portfolio Overview

Top Classes

Class 17
Rubber, Plastics & Insulation
35(70%)
Class 1
Industrial Chemicals & Adhesives
15(30%)
Class 9
Electronics, Software & Scientific Equipment
2(4%)

TTAB Proceedings

Proceedings
4
As Plaintiff
0(0%)
As Defendant
4(100%)
Extensions of Time
6

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Trademark Activity Timeline(19812026)

Trademark Portfolio

50 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
ETHYLUX
ETHYLUX
Trademark
Word
REGISTERED
Owner:
Serial:98673284
Filed:Jul 30, 2024
Classes:17
Registration:7822769
Registered:Jun 10, 2025
Description: Thermoplastic plastics in semi-finished form for use in manufacture of goods other than packaging; Synthetic plastics as semi-finished products in the form of blocks, sheets, bars and rods all for use in the manufacture of other goods
LENNITE
LENNITE
Trademark
Word
REGISTERED
Owner:
Serial:98673350
Filed:Jul 30, 2024
Classes:17
Registration:7822770
Registered:Jun 10, 2025
Description: Thermoplastic plastics in semi-finished form for use in manufacture of goods other than packaging; Synthetic plastics as semi-finished products in the form of bars and rods, all for use in the manufacture of other goods
NORYLUX
NORYLUX
Trademark
Word
REGISTERED
Owner:
Serial:98673349
Filed:Jul 30, 2024
Classes:17
Registration:8209388
Registered:Apr 14, 2026
Description: Thermoplastic plastics in semi-finished form for use in manufacture of goods other than packaging; Synthetic plastics as semi-finished products in the form of blocks, bars sheets, rods and films all for use in the manufacture of other goods
PROPYLUX
PROPYLUX
Trademark
Word
REGISTERED
Owner:
Serial:98673360
Filed:Jul 30, 2024
Classes:17
Registration:7822771
Registered:Jun 10, 2025
Description: Thermoplastic plastics in semi-finished form for use in manufacture of goods other than packaging; Synthetic plastics as semi-finished products in the form of rods, blocks, sheets, and films all for use in the manufacture of other goods
SEMILUX
SEMILUX
Trademark
Word
ABANDONED
Owner:
Serial:97683231
Filed:Nov 18, 2022
Classes:17
Description: Plastics in semi-finished form for use in manufacture of goods other than packaging; plastics in the form of bars, blocks, sheets, rods or conduits, all for use in the manufacture of other goods
AMIDELUX
AMIDELUX
Trademark
Word
REGISTERED
Owner:
Serial:88796542
Filed:Feb 13, 2020
Classes:17
Registration:7207896
Registered:Oct 31, 2023
Description: Plastics in semi-finished form for use in manufacture of goods other than packaging; plastics in the form of blocks or sheets for use in the manufacture of other goods
AROLUX
AROLUX
Trademark
Word
REGISTERED
Owner:
Serial:88796486
Filed:Feb 13, 2020
Classes:17
Registration:7115689
Registered:Jul 18, 2023
Description: Plastics in semi-finished form for use in manufacture of goods other than packaging; plastics in the form of bars, blocks, sheets, rods, all for use in the manufacture of other goods
LIFE IN POLYMERS
LIFE IN POLYMERS
Service Mark
Word
ABANDONED
Owner:
Serial:86416410
Filed:Oct 7, 2014
Classes:40
LIFE IN POLYMERS
LIFE IN POLYMERS
Trademark
Word
ABANDONED
Owner:
Serial:86414056
Filed:Oct 3, 2014
Classes:17
LIFE IN POLYMERS
LIFE IN POLYMERS
Service Mark
Word
ABANDONED
Owner:
Serial:86414422
Filed:Oct 3, 2014
Classes:35
WESTLAKE PLASTICS
WESTLAKE PLASTICS
Trademark
Word
ABANDONED
Owner:
Serial:85835394
Filed:Jan 29, 2013
Classes:17
Description: "PLASTICS"
DURAPEEK
DURAPEEK
Trademark
Stylized
ABANDONED
Owner:
Serial:77881049
Filed:Nov 25, 2009
Classes:1, 17
Description: Class 1: Poly ether ether ketone resin
Class 17: Poly ether ether ketone sold in block, sheet, rod or conduit form
MEDIPEEK
MEDIPEEK
Trademark
Stylized
CANCELLED
Owner:
Serial:77881051
Filed:Nov 25, 2009
Classes:1, 17
Registration:4023370
Registered:Sep 6, 2011
Description: Class 1: Polymer resin; polyetheretherketone resin
Class 17: Plastics in semi-finished form for use in manufacture of goods other than packaging; plastics in the form of bars, blocks, sheets, rods or conduits, all for use in the manufacture of other goods; polyetheretherketone sold in bar, block, sheet, rod or conduit form
RULUX
RULUX
Trademark
Word
ABANDONED
Owner:
Serial:78352541
Filed:Jan 15, 2004
Classes:17
PROPYLUX HS
PROPYLUX HS
Trademark
Word
REGISTERED
Owner:
Serial:78323343
Filed:Nov 5, 2003
Classes:17
Registration:2954853
Registered:May 24, 2005
Description: Polypropylene rods, rigid sheets and tubes for general use by industrial fabricators
STYRACLEAR
STYRACLEAR
Trademark
Word
REGISTERED
Owner:
Serial:76525064
Filed:Jun 25, 2003
Classes:17
Registration:2844572
Registered:May 25, 2004
Description: Crystalline polystyrene in rod, sheet, block and tubular form for general industrial use
TEMPALUX
TEMPALUX
Trademark
Word
REGISTERED
Owner:
Serial:76525059
Filed:Jun 25, 2003
Classes:17
Registration:2844571
Registered:May 25, 2004
Description: Polyetherimide resin, including glass filled polyetherimide resin, in block, rod, sheet, film [ and tubular ] form for general industrial use
ZELUX
ZELUX
Trademark
Word
REGISTERED
Owner:
Serial:76524641
Filed:Jun 23, 2003
Classes:17
Registration:2898937
Registered:Nov 2, 2004
Description: Polycarbonate resin in rod [, sheet and tubular ] * and sheet * forms for general industrial use
ULTRA ETHYLUX
ULTRA ETHYLUX
Trademark
Word
REGISTERED
Owner:
Serial:76524843
Filed:Jun 20, 2003
Classes:17
Registration:3038920
Registered:Jan 10, 2006
Description: Polyethylene in rod, sheet and tubular forms for use principally by builders, constructors and manufacturers who saw, cut or otherwise form the rods, sheets and tubes of polyethylene into desired shapes having desired dimensions; ULTRA
SILVERON
SILVERON
Trademark
Word
CANCELLED
Owner:
Serial:76414230
Filed:May 30, 2002
Classes:17
Registration:2811421
Registered:Feb 3, 2004
Description: Plastics having antimicrobial and antiseptic properties sold as preformed rods, sheets, slabs, tubes and film for use in further manufacturing
IMIDEX
IMIDEX
Trademark
Word
CANCELLED
Owner:
Serial:76281005
Filed:Jul 6, 2001
Classes:1, 17
Registration:2990841
Registered:Sep 6, 2005
Description: Pre-formed shapes such as rods, blocks, tubes, rings, of plastic formed by molding or extrusion and ready for cutting to fabricate addition products; Polyamide-containing compositions for coating, impregnating, electrical insulating and other application in the industrial arts
DIELUX
DIELUX
Trademark
Word
CANCELLED
Owner:
Serial:75472388
Filed:Apr 22, 1998
Classes:17
Registration:2466019
Registered:Jul 3, 2001
Description: Thermoplastic materials sold principally in preformed shapes including rods, sheets, slabs, films, tubing and profiles
ABSYLUX
ABSYLUX
Trademark
Word
REGISTERED
Owner:
Serial:74449335
Filed:Oct 21, 1993
Classes:17
Registration:2044010
Registered:Mar 11, 1997
Description: Thermoplastic materials sold primarily in preformed shapes such as rods, sheets, slabs, films, tubing and profiles
WESTLAKE
WESTLAKE
Trademark
Word
REGISTERED
Owner:
Serial:74444996
Filed:Oct 7, 1993
Classes:17
Registration:1888478
Registered:Apr 11, 1995
Description: Plastics, namely thermoplastic, thermoset and elastomeric materials in sheet, rod, slab, film or tubular form
POMALUX
POMALUX
Trademark
Word
REGISTERED
Owner:
Serial:74389853
Filed:May 13, 1993
Classes:17
Registration:1891732
Registered:Apr 25, 1995
Description: Thermoplastic materials; namely, acetal copolymer and specifically polyoxymethylene sold principally in preformed shapes including rods, sheets, slabs, films, tubing and profiles
STYRACLEAR
STYRACLEAR
Trademark
Word
CANCELLED
Owner:
Serial:73650214
Filed:Mar 19, 1987
Classes:17
Registration:1460882
Registered:Oct 13, 1987
Description: RODS, STRIPS AND OTHER EXTRUDED PRODUCTS MADE FROM [ THERMOSETTING ] * THERMOPLASTIC * RESINS
XTRU-SETS
XTRU-SETS
Trademark
Word
CANCELLED
Owner:
Serial:73647133
Filed:Mar 2, 1987
Classes:17
Registration:1486131
Registered:Apr 26, 1988
Description: RODS, STRIPS AND OTHER EXTRUDED PRODUCTS MADE FROM THERMOSETTING RESINS FOR GENERAL MANUFACTURING USE
PLASTICEL
PLASTICEL
Trademark
Word
CANCELLED
Owner:
Serial:73529796
Filed:Apr 1, 1985
Classes:7
Registration:1376917
Registered:Jan 7, 1986
Description: MACHINE PARTS FOR POWER TRANSMISSION, NAMELY FLEXIBLE TOOTHED GEAR-RACKS SOLD IN TAPE FORM
STEELINER
STEELINER
Trademark
Word
CANCELLED
Owner:
Serial:73529934
Filed:Apr 1, 1985
Classes:17
Registration:1403135
Registered:Jul 29, 1986
Description: ABRASION RESISTANT PLASTIC SHEETS FOR GENERAL MANUFACTURING USE
LENNITE
LENNITE
Trademark
Word
CANCELLED
Owner:
Serial:73528806
Filed:Mar 25, 1985
Classes:17
Registration:1360547
Registered:Sep 17, 1985
Description: PLASTICS IN THE FORM OF SHEETS, BLOCKS, RODS AND TUBES ALL FOR USE IN MANUFACTURE
THERMALUX
THERMALUX
Trademark
Word
REGISTERED
Owner:
Serial:73528805
Filed:Mar 25, 1985
Classes:17
Registration:1391588
Registered:Apr 29, 1986
Description: SOLID PLASTIC RODS, SHEETS, AND TUBES FOR GENERAL INDUSTRIAL USE IN THE FABRICATION OF PLASTIC ARTICLES
THER MONITOR
THER MONITOR
Trademark
Word
CANCELLED
Owner:
Serial:73344223
Filed:Jan 4, 1982
Classes:9
Registration:1271585
Registered:Mar 27, 1984
Description: Heat Energy Recording Monitor for Use in Metering Individual Tenant Heat Use in Apartments
SCMART BOARD
SCMART BOARD
Trademark
Word
CANCELLED
Owner:
Serial:73342158
Filed:Dec 17, 1981
Classes:9
Registration:1228315
Registered:Feb 22, 1983
Description: An Electrical Component-Namely, a Control, Monitor and Relay Terminal Board for Use in Solar Heating Systems
LENN-ICE
LENN-ICE
Trademark
Word
CANCELLED
Owner:
Serial:73333647
Filed:Oct 22, 1981
Classes:19
Registration:1208403
Registered:Sep 14, 1982
Description: Ultra High Molecular Weight Polyethylene Panels for Use as Artificial Ice Skating and Roller Skating Rinks
ORTHOLUX
ORTHOLUX
Trademark
Word
CANCELLED
Owner:
Serial:73303930
Filed:Apr 2, 1981
Classes:17
Registration:1194337
Registered:Apr 27, 1982
Description: Orthotic and Prosthetic Devices-Namely, Arch Supports, Ankle Foot Braces, Body Jackets and Neck Braces
ORTHO-PRO
ORTHO-PRO
Trademark
Word
CANCELLED
Owner:
Serial:73303931
Filed:Apr 2, 1981
Classes:17
Registration:1190693
Registered:Feb 23, 1982
Description: Plastic Sheets for Use in Making Orthotic and Prosthetic Devices
ALPHALUX-400
ALPHALUX-400
Trademark
Word
EXPIRED
Owner:
Serial:72216227
Filed:Apr 9, 1965
Classes:1, 17
Registration:0797398
Registered:Oct 12, 1965
Description: PLASTIC RODS, SHEETS, AND TUBES
PROPYLUX
PROPYLUX
Trademark
Word
EXPIRED
Owner:
Serial:72188169
Filed:Mar 6, 1964
Classes:1, 17
Registration:0823537
Registered:Feb 7, 1967
Description: POLYPROPYLENE RODS, RIGID SHEETS, AND TUBES FOR GENERAL USE BY INDUSTRIAL FABRICATORS
BETALUX
BETALUX
Trademark
Word
EXPIRED
Owner:
Serial:72186984
Filed:Feb 18, 1964
Classes:1, 17
Registration:0781886
Registered:Dec 22, 1964
Description: PLASTIC RODS, SHEETS, AND TUBES
DIELUX
DIELUX
Trademark
Word
EXPIRED
Owner:
Serial:72186985
Filed:Feb 18, 1964
Classes:1
Registration:0781887
Registered:Dec 22, 1964
Description: ACETAL RESIN RODS, SHEETS, AND TUBES
HI-STYROLUX
HI-STYROLUX
Trademark
Word
EXPIRED
Owner:
Serial:72138683
Filed:Feb 26, 1962
Classes:1, 17
Registration:0743601
Registered:Jan 15, 1963
Description: MODIFIED STYRENE RESIN RODS, SHEETS AND TUBES FOR GENERAL USE
ELUX
ELUX
Trademark
Word
EXPIRED
Owner:
Serial:72137826
Filed:Feb 12, 1962
Classes:1
Registration:0740177
Registered:Nov 6, 1962
Description: ETHYLCELLULOSE RESIN RODS, SHEETS, AND TUBES FOR GENERAL USE
NYLUX
NYLUX
Trademark
Word
EXPIRED
Owner:
Serial:72137822
Filed:Feb 12, 1962
Classes:1
Registration:0764858
Registered:Feb 18, 1964
Description: POLYAMIDE RESIN RODS, SHEETS AND TUBES FOR GENERAL USE
ZELUX
ZELUX
Trademark
Word
EXPIRED
Owner:
Serial:72137824
Filed:Feb 12, 1962
Classes:1
Registration:0740176
Registered:Nov 6, 1962
Description: POLYCARBONATE RESIN RODS, SHEETS, AND TUBES FOR GENERAL USE
ACRYLUX
ACRYLUX
Trademark
Word
EXPIRED
Owner:
Serial:72134707
Filed:Dec 26, 1961
Classes:1
Registration:0749274
Registered:May 14, 1963
Description: ACRYLIC RESIN RODS, SHEETS, AND TUBES FOR GENERAL USE BY INDUSTRIAL FABRICATORS
ETHYLUX
ETHYLUX
Trademark
Word
EXPIRED
Owner:
Serial:72134704
Filed:Dec 26, 1961
Classes:1
Registration:0742154
Registered:Dec 18, 1962
Description: POLYETHYLENE RESIN RODS, SHEETS AND TUBES FOR GENERAL USE
STYROLUX
STYROLUX
Trademark
Word
EXPIRED
Owner:
Serial:72134706
Filed:Dec 26, 1961
Classes:1
Registration:0742156
Registered:Dec 18, 1962
Description: STYRENE RESIN RODS, SHEETS AND TUBES FOR GENERAL USE
ULTRA-ETHYLUX
ULTRA-ETHYLUX
Trademark
Word
EXPIRED
Owner:
Serial:72134705
Filed:Dec 26, 1961
Classes:1, 17
Registration:0742155
Registered:Dec 18, 1962
Description: LINEAR POLYETHYLENE RODS, SHEETS AND TUBES FOR GENERAL USE
LENNITE
CANCELLED
Owner:
Serial:80999652
Filed:N/A
Classes:N/A
Registration:0999652
Registered:Dec 17, 1974
STEELINER
CANCELLED
Owner:
Serial:80999649
Filed:N/A
Classes:N/A
Registration:0999649
Registered:Dec 17, 1974