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Official data from INPI

APLICADOR ROTATIVO COM CILINDROS DE SUCÇÀO.

ConcedidaInvention Patent

Application data

Number

PI8301128

Type

Invention Patent

Filing

03/08/1983

Publication

11/22/1983

Progress at the INPI

  1. Filing03/08/83
  2. Publication11/22/83
  3. Examination09/17/85
  4. Allowance06/09/87
  5. Grant11/24/87
  6. Terminated04/02/96

The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

F. R. (pessoa física)

M. S. (pessoa física)

P. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 08 425.0 · 03/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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