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Official data from INPI

MÁQUINA COLHEDORA DE ALGODÃO.

PublicadaInvention Patent
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Application data

Number

PI8801634

Type

Invention Patent

Filing

04/06/1988

Publication

11/07/1989
View on INPI

Progress at the INPI

  1. Filing04/06/88
  2. Publication11/07/89
  3. Examination03/03/92
  4. Allowance
  5. Grant
  6. In force

Published on 11/07/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto Nacional de Tecnologia Agropecuaria

AR

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

A01D 46/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

08/09/1988

RPI 929

Retificação

#15.3

01/09/1996

RPI 1310

15.17

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

4.1.2

02/11/1992

RPI 1106

11.8

02/04/1992

RPI 1105

Arquivamento - Art. 33 da LPI

#11.1

12/17/1991

RPI 1098

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