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Official data from INPI

CAPA PROTETORA PARA SERRA CIRCULAR.

Em AnáliseUtility Model

Application data

Number

MU6602009

Type

Utility Model

Filing

10/17/1986

Publication

08/04/1987

Progress at the INPI

  1. Filing10/17/86
  2. Publication08/04/87
  3. Examination11/17/87
  4. Allowance01/16/90
  5. Grant09/25/90
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. B. (pessoa física)

SP, BR

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/17/1987

RPI 891

Publicação antecipada

#3.2

08/04/1987

RPI 876

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Carta-patente expirada

#21.1

Patente extinta em 17/10/1996

07/01/2008

RPI 1956

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

05/08/1990

RPI 1017

Deferimento

#9.1

01/16/1990

RPI 1002

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