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Official data from INPI

DETETOR DE DETRITOS.

Em AnáliseInvention PatentPCT · US1987002537

Application data

Number

PI8707488

Type

Invention Patent

Filing

10/02/1987

Publication

12/06/1988

PCT

US1987002537

Progress at the INPI

  1. Filing10/02/87
  2. Publication12/06/88
  3. Examination05/09/89
  4. Allowance06/08/93
  5. Abandoned
  6. In force

The application was allowed on 06/08/1993 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coulter Electronics, Inc.

US

Inventors

E. R. (pessoa física)

US

W. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

915.185 · 10/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Arquivamento - Art. 38 §2° da LPI

#11.4

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

10/19/1993

RPI 1194

Deferimento

#9.1

06/08/1993

RPI 1175

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