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Official data from INPI

FECHO PLÁSTICO PARA UM RECIPIENTE

ConcedidaInvention Patent

Application data

Number

PI8204330

Type

Invention Patent

Filing

07/23/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing07/23/82
  2. Publication07/19/83
  3. Examination09/10/85
  4. Allowance10/13/87
  5. Grant04/26/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H-C Industries, Inc

US

See this company's full portfolio

Inventors

S. W. (pessoa física)

US

T. M. (pessoa física)

US

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/13/1987

RPI 886

Conhecimento de parecer técnico

#7.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B65D 41/34; B65D 55/08; B29C 43/40; B29C 43/50; B29C 55/00; B29C 57/00; B29C 63/26; B29C 65/00; B29C 65/56; B29C 69/02; B29C 70/80; B29D 31/00; B65D 41/04; B65D 49/12; B65D 53/00; B65D 53/06; G09F 3/03; B29C 43/32; B29C 43/36; B29C 70/00; B65D 49/00; B65D 55/02.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 23/07/97

07/01/2008

RPI 1956

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