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Official data from INPI

APARELHO PARA DETERMINAR CARACTERÍSTICAS SELECIONADAS DE UMA PELÍCULA EM UM SUBSTRATO.

ArquivadaInvention PatentPCT · US1987003156

Application data

Number

PI8707575

Type

Invention Patent

Filing

12/01/1987

Publication

03/14/1989

PCT

US1987003156

Progress at the INPI

  1. Filing12/01/87
  2. Publication03/14/89
  3. Examination09/11/90
  4. Allowance03/09/93
  5. Abandoned
  6. In force

The application was allowed on 03/09/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey-Owens-Ford Co

US

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Inventors

A. R. (pessoa física)

US

G. L. (pessoa física)

US

R. S. (pessoa física)

US

W. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

937.741 · 12/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

03/14/1989

RPI 960

Arquivamento - Art. 38 §2° da LPI

#11.4

11/03/1993

RPI 1196

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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