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Official data from INPI

APARELHO PARA A REALIZACAO DE PROCESSOS FISICOS E/OU QUIMICOS ENVOLVENDO PELO MENOS UM LIQUIDO

Em AnáliseInvention Patent

Application data

Number

PI7900959

Type

Invention Patent

Filing

02/16/1978

Publication

-

Progress at the INPI

  1. Filing02/16/78
  2. Publication
  3. Examination
  4. Allowance05/08/84
  5. Grant11/27/84
  6. Terminated09/25/90

The patent was granted on 11/27/1984 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ESMIL BV

Inventors

K. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.11

05/24/1988

RPI 918

Pedido de licença compulsória

#20.1

04/19/1988

RPI 913

20.7

04/12/1988

RPI 912

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/08/1984

RPI 707

Exigência - art. 36 da LPI

#6.1

11/01/1983

RPI 680

Republicação - classificação IPC

#15.11

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

12/07/1982

RPI 633

6.2

03/02/1982

RPI 593

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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