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Official data from INPI

DISPOSITIVO DE CORTE PARA MOTOCORTADORA DE CAPIM, GRAMA E ARBUSTOS

Em ExigênciaInvention Patent
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Application data

Number

PI8603029

Type

Invention Patent

Filing

06/18/1986

Publication

03/24/1987
View on INPI

Progress at the INPI

  1. Filing06/18/86
  2. Publication03/24/87
  3. Examination05/12/87
  4. Allowance02/13/91
  5. Grant02/18/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Codimaq-Máquinas e Equipamentos Rodoviários Ltda.

PR, BR

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Inventors

C. M. (pessoa física)

BR

Technical data

IPC Classification

A01D 34/66

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

12/05/1989

RPI 998

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Publicação antecipada

#3.2

03/24/1987

RPI 857

14.1

01/06/1987

RPI 846

14.4

12/30/1986

RPI 845

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

Carta-patente expirada

#21.1

Patente extinta em 18/06/2001

07/22/2008

RPI 1959

Cessão de direito de exploração

#22.1

05/25/1993

RPI 1173

Concessão da patente

#16.1

02/18/1992

RPI 1107

14.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

05/28/1991

RPI 1069

Deferimento

#9.1

02/13/1991

RPI 1054

15.17

11/20/1990

RPI 1042

Retificação

#15.3

09/18/1990

RPI 1033

14.7

03/01/1990

RPI 1007

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