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Official data from INPI

MATRIZ COMBINADA

Prazo de SigiloUtility Model

Application data

Number

MU6802050

Type

Utility Model

Filing

09/09/1988

Publication

05/01/1990

Progress at the INPI

  1. Filing09/09/88
  2. Publication05/01/90
  3. Examination12/26/90
  4. Allowance05/03/94
  5. Grant12/27/94
  6. Terminated07/09/96

The patent was granted on 12/27/1994 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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. S. (pessoa física)

RS, BR

Inventors

D. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Anuidade - prazo legal encerrado

#18.2

07/09/1996

RPI 1336

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

08/30/1994

RPI 1239

Deferimento

#9.1

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

12/26/1990

RPI 1047

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

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