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Official data from INPI

PROCESSO PARA PRODUZIR ARTIGOS PERFILADOS ELASTICOS

Em AnáliseInvention Patent

Application data

Number

PI8104697

Type

Invention Patent

Filing

07/21/1980

Publication

04/06/1982

Progress at the INPI

  1. Filing07/21/80
  2. Publication04/06/82
  3. Examination06/12/84
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated07/12/88

The patent was granted on 02/04/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOBAY CHEMICAL CORP [US]

Inventors

P. A. (pessoa física)

T. P. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Republicação - classificação IPC

#15.11

09/10/1985

RPI 777

Republicação - classificação IPC

#15.11

07/16/1985

RPI 769

Deferimento

#9.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

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