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Official data from INPI

UNIÃO DE SEGURANÇA PARA TUBOS.

Em AnáliseInvention Patent

Application data

Number

PI8002949

Type

Invention Patent

Filing

05/13/1980

Publication

-

Progress at the INPI

  1. Filing05/13/80
  2. Publication
  3. Examination
  4. Allowance07/23/85
  5. Grant04/29/86
  6. In force05/13/00

The patent was granted on 04/29/1986 and is in force until 05/13/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/13/2000

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Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ermeto-Armaturen GMBH

DE

Inventors

F. O. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

139.978/79 · 10/31/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

212

04/19/1988

RPI 913

Pedido de licença voluntária

#17.1

07/14/1987

RPI 873

200

07/14/1987

RPI 873

Pedido de licença voluntária

#17.1

12/16/1986

RPI 843

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

12/03/1985

RPI 789

100

07/23/1985

RPI 770

120

10/09/1984

RPI 729

Petição de recurso

#12.2

06/26/1984

RPI 714

Indeferimento

#9.2

03/13/1984

RPI 699

Pedido de certificado de adição de invenção

#5.1

03/09/1982

RPI 594

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