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Official data from INPI

BOBINA HELICOIDAL PROTENDIDA, PROCESSO PARA FORMAR UMA BOBINA HELICOIDAL, ARO PNEUMÁTICO QUE OPERA VAZIO E PROCESSO PARA PRODUZIR ARO PNEUMÁTICO.

Em AnáliseInvention Patent

Application data

Number

PI8602587

Type

Invention Patent

Filing

06/04/1986

Publication

02/03/1987

Progress at the INPI

  1. Filing06/04/86
  2. Publication02/03/87
  3. Examination04/25/89
  4. Allowance05/29/90
  5. Abandoned
  6. In force

The application was allowed on 05/29/1990 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: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

E. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

741.921 · 06/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

4.1.2

06/13/1989

RPI 973

Solicitação de exame técnico

#4.1

04/25/1989

RPI 966

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

09/04/1990

RPI 1031

Deferimento

#9.1

05/29/1990

RPI 1020

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