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Official data from INPI

PROCESSO PARA A SEPARAÇÃO DE AMÔNIA DE GASES DE DESCARGA DE PROCESSOS DE COMBUSTÃO

IndeferidaInvention Patent

Application data

Number

PI9104855

Type

Invention Patent

Filing

11/07/1991

Publication

06/23/1992

Progress at the INPI

Under appeal
  1. Filing11/07/91
  2. Publication06/23/92
  3. Examination03/30/93
  4. Refused01/26/99
  5. Grant
  6. In force

The application was refused by the INPI on 01/26/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/26/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Martin Gmbh Fuer Umwelt- Und Energietechnik

DE

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Inventors

J. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 35 554.3 · 11/08/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o presente pedido com base no disposto no Art. 8º da LPI 9279 de 14/05/96.

01/26/1999

RPI 1464

Conhecimento de parecer técnico

#7.1

06/23/1998

RPI 1435

Solicitação de exame técnico

#4.1

03/30/1993

RPI 1165

Publicação do pedido de patente

#3.1

06/23/1992

RPI 1125

Pedido de patente depositado

#2.1

12/10/1991

RPI 1097

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