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Official data from INPI

APARELHO PARA DISTRIBUIR GÁS FLUIDIZANTE SOBRE UM LEITO FLUIDIZADO DE PARTÍCULAS SÓLIDAS

PublicadaInvention Patent

Application data

Number

PI8803167

Type

Invention Patent

Filing

06/28/1988

Publication

01/10/1989

Progress at the INPI

  1. Filing06/28/88
  2. Publication01/10/89
  3. Examination03/05/91
  4. Allowance09/26/95
  5. Abandoned
  6. In force

The application was allowed on 09/26/1995 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uop Inc.

US

See this company's full portfolio

Inventors

I. C. (pessoa física)

US

S. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

067,659 · 06/29/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/10/1989

RPI 951

Pedido de patente depositado

#2.1

11/22/1988

RPI 944

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1996

RPI 1345

Notificação para pagamento de retribuição

#13.1

03/05/1996

RPI 1318

Deferimento

#9.1

09/26/1995

RPI 1295

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

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