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Official data from INPI

DOSADORA DE SAL

Em AnáliseInvention Patent

Application data

Number

PI8604991

Type

Invention Patent

Filing

10/13/1986

Publication

03/17/1987

Progress at the INPI

  1. Filing10/13/86
  2. Publication03/17/87
  3. Examination05/05/87
  4. Allowance06/08/93
  5. Grant04/26/94
  6. Terminated06/18/96

The patent was granted on 04/26/1994 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: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INBRAMAQ - Industria Brasileira de Máquinas Ltda

SP, BR

Inventors

P. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Publicação antecipada

#3.2

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Concessão da patente

#16.1

04/26/1994

RPI 1221

Notificação para pagamento de retribuição

#13.1

10/19/1993

RPI 1194

Deferimento

#9.1

06/08/1993

RPI 1175

Conhecimento de parecer técnico

#7.1

09/08/1992

RPI 1136

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