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

PROCESSO DE LAMINAÇÃO DE TUBO EMPREGANDO UM LAMINADOR A PASSO DE PELERIN A FRIO E LAMINADOR A PASSO DE PELERIN A FRIO PARA TUBO

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8500017

Type

Invention Patent

Filing

01/04/1985

Publication

08/13/1985
View on INPI

Progress at the INPI

  1. Filing01/04/85
  2. Publication08/13/85
  3. Examination05/19/87
  4. Allowance06/25/91
  5. Grant12/31/91
  6. Terminated12/24/96

The patent was granted on 12/31/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vallourec.

FR

See this company's full portfolio

Inventors

P. P. (pessoa física)

FR

Technical data

IPC Classification

B21B 21/00B21B 25/04B21B 45/02

Priority claims

FR

8400697 · 01/05/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/19/1987

RPI 865

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

04/02/1985

RPI 754

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Republicação - classificação IPC

#15.11

10/15/1991

RPI 1089

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

12/04/1990

RPI 1044

Exigência - art. 36 da LPI

#6.1

06/19/1990

RPI 1023

Related

From the same holder

SEM TITULO

Patent monitoring

Track this patent in real time.

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