Official data from INPI

DESAGREGADOR-PICADOR DE FENO, ALFAFA, BAGAÇO DE CANA E OUTROS MATERIAIS FIBROSOS.

Em AnáliseInvention Patent

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Application data

Number

PI8703604

Type

Invention Patent

Filing

06/24/1987

Publication

01/24/1989

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Progress at the INPI

Filing06/24/87
Publication01/24/89
Examination10/24/89
Refused04/02/91
Grant
In force

The application was refused on 04/02/1991 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cassio Zarantonello, Claudio Z. Giuseppe Comand, Maurizio Zarantonello, José P. Zarantonello

Cassio Zarantonello,Giuseppe Comand, Maurizio Zarantonello,José P. Zarantonello

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

01/24/1989

RPI 953

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

111

04/02/1991

RPI 1061

Petição de recurso

#12.2

10/02/1990

RPI 1035

Indeferimento

#9.2

06/12/1990

RPI 1022

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