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Official data from INPI

INSTALAÇÃO DE TRANSPORTE COM CORREIA DE MANGUEIRA.

PublicadaInvention Patent

Application data

Number

PI8703716

Type

Invention Patent

Filing

07/16/1987

Publication

03/29/1988

Progress at the INPI

  1. Filing07/16/87
  2. Publication03/29/88
  3. Examination02/01/90
  4. Allowance10/09/90
  5. Grant04/30/91
  6. Terminated10/17/95

The patent was granted on 04/30/1991 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Continental Ag.

DE

Inventors

D. E. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 24 122.9 · 07/17/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

20.4

01/12/1993

RPI 1154

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/22/1991

RPI 1051

Deferimento

#9.1

10/09/1990

RPI 1036

Solicitação de exame técnico

#4.1

02/01/1990

RPI 1004

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