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Official data from INPI

PROCESSO PARA SELETIVAMENTE REMOVER OU CONTROLAR CONCENTRAÇÕES DE COMPONENTES GASOSOS TÓXICOS.

PublicadaInvention Patent

Application data

Number

PI8701845

Type

Invention Patent

Filing

04/15/1987

Publication

02/02/1988

Progress at the INPI

  1. Filing04/15/87
  2. Publication02/02/88
  3. Examination08/07/90
  4. Allowance03/14/95
  5. Abandoned
  6. In force

The application was allowed on 03/14/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

H. C. (pessoa física)

US

See this company's full portfolio

Inventors

M. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

852.482 · 04/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 38 §2° da LPI

#11.4

09/03/1996

RPI 1344

Notificação para pagamento de retribuição

#13.1

08/29/1995

RPI 1291

Deferimento

#9.1

03/14/1995

RPI 1267

14.1

10/26/1993

RPI 1195

Retificação

#15.6

10/05/1993

RPI 1192

Retificação

#15.3

02/02/1993

RPI 1157

Exigência - art. 36 da LPI

#6.1

10/01/1991

RPI 1087

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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