(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

MONTAGEM DE REVESTIMENTO DE TUBO E PROCESSO PARA SUA INSTALAÇÃO

ArquivadaInvention PatentPCT · US1988002918

Application data

Number

PI8807915

Type

Invention Patent

Filing

08/22/1988

Publication

05/14/1991

PCT

US1988002918

Progress at the INPI

  1. Filing08/22/88
  2. Publication05/14/91
  3. Abandoned06/15/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hex B-Group, LTD

US

Inventors

D. B. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1995

RPI 1258

Exigência - art. 36 da LPI

#6.1

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

05/14/1991

RPI 1067

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.