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Official data from INPI

REMOÇÃO DE CONTAMINANTES DE SUPERFÍCIE ATRAVÉS DE IRRADIAÇÃO DE UMA FONTE DE ELEVADA ENERGIA

ArquivadaInvention PatentPCT · US1989002952
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Application data

Number

PI8907529

Type

Invention Patent

Filing

07/07/1989

Publication

06/11/1991

PCT

US1989002952
View on INPI

Progress at the INPI

  1. Filing07/07/89
  2. Publication06/11/91
  3. Examination04/21/92
  4. Allowance08/24/99
  5. Abandoned
  6. In force

The application was allowed on 08/24/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 11/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. E. (pessoa física)

US

Inventors

A. E. (pessoa física)

US

Technical data

IPC Classification

H01L 21/263H01L 21/268

Priority claims

US

216.903 · 07/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI

11/14/2000

RPI 1558

Deferimento

#9.1

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

02/09/1999

RPI 1466

Exigência - art. 36 da LPI

#6.1

08/11/1998

RPI 1442

Solicitação de exame técnico

#4.1

04/21/1992

RPI 1116

Notificação de entrada na fase nacional - PCT

#1.3

06/11/1991

RPI 1071

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