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Official data from INPI

RECIPIENTE COM BOCAL DE DERRAMAMENTO EXTENSÍVEL.

Em AnáliseInvention Patent

Application data

Number

PI8108812

Type

Invention Patent

Filing

09/10/1981

Publication

08/24/1982

Progress at the INPI

  1. Filing09/10/81
  2. Publication08/24/82
  3. Examination04/10/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated05/24/88

The patent was granted on 06/24/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

193,328 · 10/02/1980

US

PCT/81/01220 · 09/10/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

04/10/1984

RPI 703

Notificação de entrada na fase nacional - PCT

#1.3

08/24/1982

RPI 618

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