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Official data from INPI

APARELHO PARA DESTILAR AGUA PROVENIENTE DE SOLUCAO AQUOSA

ConcedidaInvention Patent

Application data

Number

PI7805945

Type

Invention Patent

Filing

09/12/1978

Publication

-

Progress at the INPI

  1. Filing09/12/78
  2. Publication
  3. Examination
  4. Allowance01/11/83
  5. Grant07/26/83
  6. Terminated04/27/93

The patent was granted on 07/26/1983 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: 07/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Esmil B.V.

NL

Inventors

K. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1983

RPI 666

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Deferimento

#9.1

01/11/1983

RPI 638

6.2

12/29/1981

RPI 584

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C02B 1/06.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

04/27/1993

RPI 1169

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