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Official data from INPI

APERFEIÇOAMENTOS INTRODUZIDOS EM DISPOSITIVOS PARA COLETA E COMPACTAÇÃO CONTÍNUA DE LIXO

Em AnáliseInvention Patent

Application data

Number

PI8701310

Type

Invention Patent

Filing

03/06/1987

Publication

08/11/1987

Progress at the INPI

  1. Filing03/06/87
  2. Publication08/11/87
  3. Examination09/29/87
  4. Allowance01/22/91
  5. Grant08/27/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

PR, BR

Codimaq-Máquinas e Viaturas Ltda

Inventors

C. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação antecipada

#3.2

08/11/1987

RPI 877

Pedido de patente depositado

#2.1

06/30/1987

RPI 871

Carta-patente expirada

#21.1

Patente extinta em 06/03/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

05/14/1991

RPI 1067

Deferimento

#9.1

01/22/1991

RPI 1051

14.1

10/02/1990

RPI 1035

14.7

03/01/1990

RPI 1007

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