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Official data from INPI

APERFEIÇOAMENTOS EM APARELHOS PARA A FABRICAÇÃO DE TANQUES MONOLÍTICOS E SIMILARES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002793

Type

Invention Patent

Filing

06/13/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/13/90
  2. Publication08/20/91
  3. Examination11/12/91
  4. Allowance11/03/98
  5. Grant10/19/99
  6. Expired01/15/13

The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Everite S.A.

FR

Inventors

P. C. (pessoa física)

AR

Technical data

IPC Classification

Priority claims

AR

314152 · 06/13/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/06/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

10/19/1999

RPI 1502

Deferimento

#9.1

11/03/1998

RPI 1452

6.2

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/30/1990

RPI 1039

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