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Official data from INPI

DISPOSITIVO PARA ABRIR E LIMPAR RESÍDUOS DE ALGODÃO

Concessão AnuladaInvention Patent

Application data

Number

PI8200618

Type

Invention Patent

Filing

02/04/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing02/04/82
  2. Publication04/12/83
  3. Examination06/25/85
  4. Allowance10/27/87
  5. Grant
  6. Terminated02/11/92

The patent was granted 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Trutzschler GmbH & Co Kg

DE

See this company's full portfolio

Inventors

W. O. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

DE

G 81 24 640.4 · 08/22/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

03/04/1986

RPI 802

Solicitação de exame técnico

#4.1

06/25/1985

RPI 766

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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