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Official data from INPI

MOTOCORTADORA DE CAPIM, GRAMA E OUTROS ARBUSTOS

Em ExigênciaInvention Patent
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Application data

Number

PI8602843

Type

Invention Patent

Filing

06/13/1986

Publication

-
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Progress at the INPI

  1. Filing06/13/86
  2. Publication
  3. Examination05/12/87
  4. Allowance09/25/90
  5. Grant11/26/91
  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 34/64

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

12/05/1989

RPI 998

Pedido de certificado de adição de invenção

#5.1

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

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 13/06/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

11/26/1991

RPI 1095

14.1

06/18/1991

RPI 1072

Notificação para pagamento de retribuição

#13.1

01/08/1991

RPI 1049

Deferimento

#9.1

09/25/1990

RPI 1034

14.7

03/01/1990

RPI 1007

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