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Official data from INPI

PROCESSO PARA FORMAR UMA MANGUEIRA E MANGUEIRA

ConcedidaInvention Patent

Application data

Number

PI7907436

Type

Invention Patent

Filing

11/16/1978

Publication

-

Progress at the INPI

  1. Filing11/16/78
  2. Publication
  3. Examination
  4. Allowance01/02/85
  5. Grant06/25/85
  6. Expired05/02/95

The letters patent expired on 05/02/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOULD INC

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Inventors

C. M. (pessoa física)

C. A. (pessoa física)

K. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/03/1984

RPI 715

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Republicação - classificação IPC

#15.11

09/06/1983

RPI 672

Exigência - art. 36 da LPI

#6.1

06/14/1983

RPI 660

14.1

03/01/1983

RPI 645

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

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