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Official data from INPI

APARELHO DE DESCARGA PARA SANITÁRIO E PROCESSO DE OPERAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8200656

Type

Invention Patent

Filing

02/08/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing02/08/82
  2. Publication12/14/82
  3. Examination01/08/85
  4. Allowance01/06/87
  5. Grant07/28/87
  6. Terminated10/16/90

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

Inventors

C. S. (pessoa física)

US

F. S. (pessoa física)

US

J. A. (pessoa física)

US

R. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

232,651 · 02/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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