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Official data from INPI

ASPERSORES GIRATÓRIOS PARA APLICAR CAMADAS UNIFORMES A PEÇA SUSTENTADA POR TRANSPORTADOR.

Em AnáliseInvention Patent

Application data

Number

PI8108905

Type

Invention Patent

Filing

11/23/1981

Publication

10/26/1982

Progress at the INPI

  1. Filing11/23/81
  2. Publication10/26/82
  3. Examination09/18/84
  4. Allowance04/08/86
  5. Grant02/03/87
  6. Terminated06/21/88

The patent was granted on 02/03/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Circle-Prosco, Inc.

US

Inventors

B. E. (pessoa física)

C. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

06/244,282 · 11/28/1980

US

06/251,868 · 04/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Solicitação de exame técnico

#4.1

09/18/1984

RPI 726

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

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