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Official data from INPI

CILINDRO MESTRE ENGATADOR

ConcedidaInvention Patent

Application data

Number

PI8202841

Type

Invention Patent

Filing

05/17/1982

Publication

04/26/1983

Progress at the INPI

  1. Filing05/17/82
  2. Publication04/26/83
  3. Examination01/29/85
  4. Allowance04/22/86
  5. Grant11/25/86
  6. Terminated02/11/92

The patent was granted on 11/25/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves GmbH

DE

See this company's full portfolio

Inventors

A. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 20 272.1 · 05/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

01/29/1985

RPI 745

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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