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Official data from INPI

PROCESSO DE OBTENÇÃO DE COMBUSTÍVEL SÓLIDO

Em AnáliseInvention Patent

Application data

Number

PI8403763

Type

Invention Patent

Filing

07/27/1984

Publication

03/04/1986

Progress at the INPI

  1. Filing07/27/84
  2. Publication03/04/86
  3. Examination07/15/86
  4. Allowance06/27/89
  5. Grant03/20/90
  6. Terminated09/12/95

The patent was granted on 03/20/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JosŠ Luiz Samper Cardiel

ES, BR

Inventors

C. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/07/1989

RPI 994

100

06/27/1989

RPI 975

120

02/21/1989

RPI 957

Petição de recurso

#12.2

09/06/1988

RPI 933

Indeferimento

#9.2

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

10/20/1987

RPI 887

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Pedido de licença compulsória

#20.1

11/30/1993

RPI 1200

20.3

07/06/1993

RPI 1179

Concessão da patente

#16.1

03/20/1990

RPI 1010

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