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Official data from INPI

PROCESSO DE MICROLITOGRÁFICA EM CAMPO ÓTICO PRÓXIMO E DISPOSITIVO PARA MICROLITOGRAFIA UTILIZANDO DITO PROCESSO

ArquivadaInvention PatentPCT · FR1990000682

Application data

Number

PI9007682

Type

Invention Patent

Filing

09/21/1990

Publication

07/07/1992

PCT

FR1990000682

Progress at the INPI

  1. Filing09/21/90
  2. Publication07/07/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/21/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/20/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Spiral Recherche et Développement S.A.R.L., empresa francesa

FR

Inventors

F. F. (pessoa física)

FR

J. M. (pessoa física)

US

J. G. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

89/12497 · 09/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/20/1994

RPI 1242

Notificação de entrada na fase nacional - PCT

#1.3

07/07/1992

RPI 1127

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