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Official data from INPI

APARELHO PARA SEPARAR PRODUTOS AGRÍCOLAS.

Em AnáliseInvention Patent
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Application data

Number

PI8604203

Type

Invention Patent

Filing

09/02/1986

Publication

04/28/1987
View on INPI

Progress at the INPI

  1. Filing09/02/86
  2. Publication04/28/87
  3. Examination05/10/88
  4. Allowance03/31/92
  5. Grant11/24/92
  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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

Inventors

E. C. (pessoa física)

US

Technical data

IPC Classification

B07C 5/342

Priority claims

US

772.178 · 09/03/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

Publicação do pedido de patente

#3.1

04/28/1987

RPI 862

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Carta-patente expirada

#21.1

Patente extinta em 02/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

09/08/1992

RPI 1136

Deferimento

#9.1

03/31/1992

RPI 1113

Exigência - art. 36 da LPI

#6.1

09/10/1991

RPI 1084

Retificação

#15.6

12/26/1990

RPI 1047

Retificação

#15.3

08/28/1990

RPI 1030

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