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Official data from INPI

DISPOSITIVO ESPREMEDOR

Em AnáliseInvention Patent

Application data

Number

PI8107975

Type

Invention Patent

Filing

12/09/1980

Publication

09/14/1982

Progress at the INPI

  1. Filing12/09/80
  2. Publication09/14/82
  3. Examination11/27/84
  4. Allowance04/08/86
  5. Grant10/29/86
  6. Terminated05/24/88

The patent was granted on 10/29/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BERSTORFF GMBH MASCH HERMANN [DE]

Inventors

K. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Republicação - classificação IPC

#15.11

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

09/14/1982

RPI 621

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

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