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Official data from INPI

PROCESSO E APARELHO PARA ADSORVER UMIDADE DE GASES, ESPECIALMENTE DO AR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000240

Type

Invention Patent

Filing

01/22/1990

Publication

11/13/1990

Progress at the INPI

  1. Filing01/22/90
  2. Publication11/13/90
  3. Examination03/16/93
  4. Allowance03/23/99
  5. Grant08/24/99
  6. Expired01/02/13

The letters patent expired on 01/02/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. G. (pessoa física)

DE

Somos GmbH

DE

Inventors

R. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 01 779.6 · 01/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/01/2010

01/02/2013

RPI 2191

Concessão da patente

#16.1

08/24/1999

RPI 1494

Deferimento

#9.1

03/23/1999

RPI 1472

Exigência - art. 36 da LPI

#6.1

04/14/1998

RPI 1425

14.1

11/07/1995

RPI 1301

6.2

03/28/1995

RPI 1269

Solicitação de exame técnico

#4.1

03/16/1993

RPI 1163

Publicação do pedido de patente

#3.1

11/13/1990

RPI 1041

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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