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Official data from INPI

PROCESSO DE QUADRICOMIA EM CAMISAS ROTATIVAS

Prazo de SigiloInvention Patent
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Application data

Number

PI8803000

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. Allowance07/23/91
  5. Grant05/26/92
  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 Screens Ltda

SP, BR

Inventors

H. N. (pessoa física)

Technical data

IPC Classification

B41M 1/20

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

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

11/19/1991

RPI 1094

Deferimento

#9.1

07/23/1991

RPI 1077

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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CAMISA CILINDRICA SEM EMENDA

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