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Official data from INPI

PROCESSO E APARELHO PARA DESENVOLVIMENTO DE UMA PELICULA FINA COMPOSTA DE DIFERENTES ELEMENTOS EM UMA SUPERFICIE DE SUBSTRATO

Em AnáliseInvention Patent
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Application data

Number

PI8001087

Type

Invention Patent

Filing

02/28/1979

Publication

-
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Progress at the INPI

  1. Filing02/28/79
  2. Publication
  3. Examination01/19/82
  4. Allowance07/30/85
  5. Grant
  6. Terminated02/04/92

The patent was granted 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LOHJA AB OY

Inventors

No inventors listed.

Technical data

IPC Classification

C03C 21/00C30B 25/14H01L 21/02H01L 21/205

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

12/27/1983

RPI 688

Republicação - classificação IPC

#15.11

09/13/1983

RPI 673

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

01/19/1982

RPI 587

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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