Official data from INPI

PROCESSO E INSTALACAO PARA MANTER ATIVA A CULTURA DO LEVEDO NA FERMENTACAO CONTINUA DO MOSTO ACUCARADO EM ALCOOL ETILICO

Arquivada/ExtintaInvention Patent

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Application data

Number

PI7903175

Type

Invention Patent

Filing

05/19/1978

Publication

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Progress at the INPI

Filing05/19/78
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WAAGNER BIRO AG

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/02/1986

RPI 841

8.1

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

03/08/1983

RPI 646

6.2

06/01/1982

RPI 606

Pedido de certificado de adição de invenção

#5.1

03/16/1982

RPI 595

From the same holder

MECANISMO DE ELEVACAO PARA UM GUINDASTE ELEVATORIO,PARTICULARMENTE PARA UM GUINDASTE DE FUNDICAO OU GUINDASTE DE REATOR PROCESSO E INSTALACAO PARA MISTURA DE DUAS CORRENTES DE GAS PROCESSO E DISPOSITIVO PARA O RESFRIAMENTO DE MATERIAL A GRANEL AQUECIDO

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