BR9400563A - Tubo flexível - Google Patents

Tubo flexível

Info

Publication number: BR9400563A
Authority: BR; Brazil
Prior art keywords: flexible tube; flexible; tube
Prior art date: 1994-02-11

Application number

BR9400563A

Other languages

English (en)

Inventor

Arnaldo Papaleo

Claudio Drehmer

Original Assignee

Petroleo Brasileiro Sa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1994-02-11

Filing date

1994-02-11

Publication date

1995-09-19

1994-02-11 Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa

1994-02-11 Priority to BR9400563A priority Critical patent/BR9400563A/pt

1995-09-19 Publication of BR9400563A publication Critical patent/BR9400563A/pt

Links

BR9400563A 1994-02-11 1994-02-11 Tubo flexível BR9400563A (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9400563A BR9400563A (pt)	1994-02-11	1994-02-11	Tubo flexível

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9400563A BR9400563A (pt)	1994-02-11	1994-02-11	Tubo flexível

Publications (1)

Publication Number	Publication Date
BR9400563A true BR9400563A (pt)	1995-09-19

Family

ID=4058325

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9400563A BR9400563A (pt)	1994-02-11	1994-02-11	Tubo flexível

Country Status (1)

Country	Link
BR (1)	BR9400563A (pt)

1994
- 1994-02-11 BR BR9400563A patent/BR9400563A/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1996-04-30	EE	Request for examination
1998-11-03	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1999-05-04	FF	Decision: granting
1999-05-04	HO	Change of classification	Free format text: ALTERADA DE INT. CL. 6 E21B 17/20
1999-09-21	FG9A	Patent or certificate of addition granted
2015-02-24	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 11/02/2014