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Official data from INPI

FORMA PARA PRODUCAO DE BLOCOS UTILIZADOS EM MICROSCOPIA ELETRONICA

Em AnáliseUtility Model

Application data

Number

MU5800861

Type

Utility Model

Filing

07/07/1978

Publication

-

Progress at the INPI

  1. Filing07/07/78
  2. Publication
  3. Examination
  4. Allowance09/14/82
  5. Grant06/28/83
  6. Terminated07/12/88

The patent was granted on 06/28/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

Inventors

F. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/14/1982

RPI 621

Exigência - art. 36 da LPI

#6.1

03/16/1982

RPI 595

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