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Official data from INPI

MISTURADOR

PublicadaInvention Patent

Application data

Number

PI8702896

Type

Invention Patent

Filing

06/09/1987

Publication

11/03/1987

Progress at the INPI

  1. Filing06/09/87
  2. Publication11/03/87
  3. Examination04/24/90
  4. Allowance01/22/91
  5. Grant10/29/91
  6. Terminated10/17/95

The patent was granted on 10/29/1991 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: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. F. (pessoa física)

SP, BR

Inventors

M. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

08/11/1987

RPI 877

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

05/14/1991

RPI 1067

Deferimento

#9.1

01/22/1991

RPI 1051

Solicitação de exame técnico

#4.1

04/24/1990

RPI 1015

11.8

04/17/1990

RPI 1014

Arquivamento - Art. 33 da LPI

#11.1

02/13/1990

RPI 1006

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