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Official data from USPTO

BTG

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

BTG

ST13

US500000086370062

Class

5, 10

Filing

86370062

Registration

4962342

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

72

Latest update

08/10/2026

Trademark type

Word

Nice classes

5, 10

Filing date

08/18/2014

Registration date

05/24/2016

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/10/2026

Last transaction

08/10/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

Drawing code

4

Owner type

24

Owner location

London, GB

Examiner

JACKSON, ELIZABETH FLEMING

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

PROTHERICS MEDICINES DEVELOPMENT LIMITED
BTG International Limited
BTG International Limited

Representatives

Jonathan A. Hyman Knobbe, Martens, Olson & Bear, LLP

Technical classification

Nice Classes

Class 5Class 10

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

Pharmaceuticalmedicinal and veterinary preparations and substancesvaccinesantitoxic serapharmaceutical preparations for the treatment of cancerpharmaceutical preparations and substances for the treatment of thrombosisembolismsinflammationautoimmune diseasepharmaceutical preparations for the treatment of envenomation by snakesveterinary preparations for the treatment of envenomation by snakesdietetic foods adapted for medical usefood supplements containing vitaminsmineralstrace elementsoils and fatseither apart or in combinations thereof for use in the treatment of cardiovascular issuesvascular issues or cancerliquid medical sealantsliquid adhesives for use in surgical and clinical procedure; pharmaceutical and medicinal preparations and substancesvaccines and vaccine adjuvantsproteinspeptidessera containing polyclonal antibodies and fragments thereof and polyclonal antibodies and fragments derived therefrom all for use in treating snake envenomationoverdose of toxic substancessepsis ; drug delivery agentspreparations and substances for facilitating the delivery of pharmaceutical and medicinal preparations and substances; preparations and substances for facilitating the delivery of pharmaceutical and medicinal preparations and substancesdrug delivery agents consisting of compounds that facilitate delivery of a wide range of pharmaceuticals; pharmaceutical preparations and substances for use in the circulatory system; pharmaceutical preparations and substances for embolisation; pharmaceutical preparations and substances for embolisation of tumours and arteriovenous malformations (AVMs); pharmaceutical preparations and substances for use in the circulatory system for the treatment of tumours and AVMs; adjuvants for medicinal purposesvaccine adjuvants and vaccine preparations containing adjuvant; chemical reagents for medical and veterinary purposes for the treatment of envenomation by snakes; chemical reagents for therapeutic and diagnostic purposes for the treatment of envenomation by snakes; chemico-pharmaceutical preparations for the treatment of envenomation by snakes; chemical preparations for medical and pharmaceutical purposes for the treatment of envenomation by snakes; medicines for the treatment of envenomation by snakes; pharmaceutical and veterinary preparations for the treatment of digoxindigitalis and other cardio-active glycoside toxicity; pharmaceutical and veterinary preparations for the treatment of pre-eclampsia; chemical reagents for medical and veterinary therapeutic and diagnostic purposes; chemico-pharmaceutical preparations for use in the treatment of digoxindigitalis and other cardio-active glycoside toxicityfor use in the treatment of pre-eclampsia; chemical preparations for medical and pharmaceutical purposes and medicines for use in the treatment of digoxindigitalis and other cardio-active glycoside toxicity and for use in the treatment of pre-eclampsia; transarterial chemoembolisation pharmaceutical preparationsvaccines and sera; pharmaceutical preparations and substances for facilitating the delivery of pharmaceutical and medicinal preparations and substancestherapeutic agents for delivery of radioactive materials to target sites within the body for the treatment of cancer; irradiated and radioactive microspheres used for in vivo therapeutic medical purposesbeads in the nature of microscopic glass beads impregnated with radioactive pharmaceutical preparations for treatment of cancerous tumors; radiotherapy substances for medical purposesradioactive pharmaceutical preparations for medical purposes for the treatment of cancer; radiopharmaceuticalsradiopharmaceuticals for the treatment of cancer and radiopharmaceutical preparations for use in nuclear medicine; therapeutic agents for delivery of radioactive material to target sites within the body; beadsincluding microscopic radioactive beads featuring pharmaceutical preparations for treatment of cancerous tumours; beadsincluding microscopic glass beadsimpregnated with radioactive pharmaceutical preparations and consisting of radioactive material for treatment of cancerous tumours; radioactive glass beads impregnated with pharmaceutical preparations for the treatment of cancer; pharmaceutical preparations for use with ultrasound waves to enhance drug delivery and medically activate drugs; pharmaceutical preparations in the form of foams for use in sclerotherapy treatment of veins; pharmaceutical preparations in the form of foams for use in producing foams for use in sclerotherapy treatment of veins; pharmaceutical preparations in the form of foams and for use in preparing foamsfor sclerotherapyphlebologyangiology and proctologyfor the treatment of oesophageal variceshydrocelesin sterilisation treatment and for treatment of varicose veinsarterio-venous malformations; pharmaceutical preparations containing methotrexate antidotes; pharmaceutical preparations containing 5-fluorouracil antidotes; pharmaceutical preparations for use in chemotherapy and for the treatment of autoimmune diseases ; pharmaceutical preparations used for regulating toxicity levels of therapeutic agents; pharmaceutical preparations used for depleting concentrations of therapeutic agents

Class 10

Surgicalmedical and veterinary apparatus and instrumentsmedical syringessurgical and medical apparatus for producing and administering pharmaceutical foamssurgical and medical apparatus for producing foams for treatment of varicose veinsarterio-venous malformationsoesophageal varices and hydrocelesdevices for intravenous administration of pharmaceutical foamdiagnostic devices for grading the severity of venous conditionssnake envenomation and toxic drugs overdose; surgicalmedical and veterinary apparatus and instrumentsmedical devices for use in pulmonary and thoracic surgery and procedureslung air trapping reduction coilslung volume reduction devicessurgical implants comprising artificial materialsurgical implants comprising artificial materials for restoringmaintaining and improving patient breathing and artificial surgical implants for restoringmaintaining and improving lung functioncatheters for deploying these; surgicalmedical and veterinary apparatus and instrumentsmedical deviceapparatus and instruments for treating cancer; drug delivery embolisation apparatusinstruments and systems; apparatus and instruments for use in the circulatory systemcathetersinjection syringes and sealed vials; medical apparatus and instruments for embolisation; surgical and medical apparatus and instrumentscathetersinjection syringes and sealed vial devices for dispensing microspheres during embolisation procedures in blood vessels and in the circulatory system; embolisation apparatusinstruments and systems comprising surgical and medical instruments for embolizationembolic devices for use in treating cancer and tumorsembolic devices for treating arteriovenous malformations (AVMs) of the bodyembolic devices for use in treating tumors; drug delivery embolisation systems; drug delivery apparatus and instruments namelya drug delivery system comprised of injection syringes and sealed vials; injection syringes for use with catheters; apparatus and instruments for use in the circulatory systemcathetersinjection syringes and sealed vials for dispensing microspheres during embolisation procedures in blood vessels and in the circulatory system; medical apparatus and instruments for embolizationmedical devices in the nature of embolic microspheres for embolization; surgical and medical apparatus and instruments for embolisationembolisation apparatusinstruments and systems comprising microspheres and injection syringes for use in blood vessels and the circulatory system to carry out embolisation; radiotherapy apparatus; surgical and medical apparatus and instruments for delivery of radiopharmaceuticals and radioactive material to target sites within the body; beadsmicroscopic radioactive glass beads administered surgically for treatment of cancerous tumours; radioactive beadsradioactive glass beads administered for treatment of cancerous tumours; surgical and medical apparatus and instruments for use in the circulatory system ; medical devices in the nature of drug delivery systems which use ultrasound to enhance drug delivery and medically activate drugs; catheters for delivery of drugs and fluids sold together as a unit with controllers and power units for infusion catheters; ultrasonic drug delivery and drug activation apparatus sold together as a unit with controllers and power units therefor; needles for medical usecannula needles; medical tubing for sclerotherapy; medical tubing for the treatment of varicose veinsvenous malformationsarterio-venous malformationsoesophageal varices and hydroceles; surgical and medical apparatus for producing and administering foams for the treatment of varicose veinsvenous malformationsarterio-venous malformationsoesophageal varices and hydroceles; surgical and medical apparatus for producing and administering sclerosing foams for the treatment of varicose veinsvenous malformationsarterio-venous malformationsoesophageal varices and hydroceles; surgical and medical apparatus for producing and administering foams for use in sclerotherapyphlebologyangiology and proctology; syringes for producing and administering foams for use in sclerotherapyphlebologyangiology and proctology; surgical and medical apparatus for administering and producing foams for use in sterilisation treatment; surgical and medical apparatus for use in treatment of varicose veinsarterio-venous malformationsoesophageal varices and hycroceles; syringes for use in treatment of varicose veinsarterio-venous malformationsoesophageal varices and hydroceles; devices for assessing the physical characteristics of such foamsmedical diagnostic apparatus for analyzing the efficacy of sclerotherapy foams for medical purposes; medical devices for intravenous administration of sclerosing foam for the treatment of varicose veinsvenous malformationsarterio-venous malformationsoesophageal varices and hydroceles; medical devices for monitoring the position and effect of sclerosing foam in the human body for the treatment of varicose veinsvenous malformationsarterio-venous malformationsoesophageal varices and hydroceles; medical diagnostic apparatus for diagnosing all the above medical conditionsvaricose veinsarterio-venous malformationsoesophageal varicesspider veins hydrocelescancertumorscirculatory system conditions and pulmonary and thoracic conditions; compression bandages; component parts and fittings for all of the aforesaid goods; irradiated or radioactive microspheres used for in vivo therapeutic medical purposesimplantable radiation therapy devices consisting of radioactive beads in the nature of microscopic radioactive beads for treatment of cancerous tumours; implantable radiation therapy devices consisting of radioactive beads and a bioabsorbable carrier assemblybeads in the nature of microscopic radioactive beads for treatment of cancerous tumours and beads in the nature of radioactive microscopic glass beads for treatment of cancerous tumours; radioactive glass beadsimplantable radiation therapy devices consisting of radioactive beads and a bioabsorbable carrier assembly and implantable radiation therapy devices consisting of radioactive beads; radioactive glass beadsimplantable radiation therapy devices consisting of radioactive glass beads administered for treatment of cancerous tumours

Publications

History of USPTO decisions and trademark events.

72 publications found

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

08/10/2026

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/10/2026

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

08/10/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/24/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

05/26/2026

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

05/24/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/14/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/14/2025

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/14/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

02/14/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

02/14/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/13/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/13/2023

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

07/13/2023

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

04/11/2023

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

04/11/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/07/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

03/16/2023

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/16/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/16/2023

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

03/16/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

03/16/2023

E815

TEAS SECTION 8 & 15 RECEIVED

09/28/2022

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

04/12/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/12/2022

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

04/12/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/12/2022

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

04/12/2022

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

04/12/2022

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/30/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/30/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/30/2021

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/30/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/30/2021

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

05/24/2021

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/22/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/29/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/29/2020

EWOR

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

08/29/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/29/2020

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/29/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/29/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

05/24/2016

DP1B

1(B) BASIS DELETED; PROCEED TO REGISTRATION

04/14/2016

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

04/03/2016

IUCN

NOTICE OF ALLOWANCE CANCELLED

02/22/2016

D1BR

TEAS DELETE 1(B) BASIS RECEIVED

02/22/2016

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

09/01/2015

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

07/07/2015

PUBO

PUBLISHED FOR OPPOSITION

07/07/2015

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

06/17/2015

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

06/01/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/01/2015

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

05/28/2015

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

05/27/2015

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

05/27/2015

GPRN

NOTIFICATION OF PRIORITY ACTION E-MAILED

04/13/2015

GPRA

PRIORITY ACTION E-MAILED

04/13/2015

CPRA

PRIORITY ACTION WRITTEN

04/13/2015

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

03/21/2015

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/20/2015

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

03/20/2015

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

11/21/2014

GNRT

NON-FINAL ACTION E-MAILED

11/21/2014

CNRT

NON-FINAL ACTION WRITTEN

11/21/2014

DOCK

ASSIGNED TO EXAMINER

11/14/2014

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

08/29/2014

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

08/29/2014

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

08/29/2014

ALIE

ASSIGNED TO LIE

08/22/2014

PARI

TEAS VOLUNTARY AMENDMENT RECEIVED

08/21/2014

NWAP

NEW APPLICATION ENTERED

08/21/2014

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