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Official data from INPI

CAMISA CILINDRICA SEM EMENDA

Prazo de SigiloInvention Patent
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Application data

Number

PI8802999

Type

Invention Patent

Filing

06/15/1988

Publication

02/01/1990
View on INPI

Progress at the INPI

  1. Filing06/15/88
  2. Publication02/01/90
  3. Examination10/16/90
  4. Allowance02/18/92
  5. Grant03/30/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ISC Screens Ltda

SP, BR

Itelpa Industria e Comercio Ltda

SP, BR

Inventors

H. N. (pessoa física)

Technical data

IPC Classification

B41B 9/04B41D 1/04B41F 13/08B41F 13/10B41F 13/18B41F 3/54

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/16/1988

RPI 943

Carta-patente expirada

#21.1

Patente extinta em 15/06/2003

09/02/2008

RPI 1965

20.7

04/16/1996

RPI 1324

20.4

04/09/1996

RPI 1323

20.7

04/09/1996

RPI 1323

Pedido de licença compulsória

#20.1

04/02/1996

RPI 1322

20.4

11/08/1994

RPI 1249

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Publicação do pedido de patente

#3.1

02/01/1990

RPI 1004

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