US Patent No: D580977
Number of patents in Portfolio can not be more than 2000
Pen
Stats
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Nov 18, 2008
Issued date -
Jul 20, 2007
filing date -
29/282,456
serial no -
In Force
status
Importance
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Abstract
Not Available
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First Claim
Related Publications
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International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| D542843 Pen | 23 | 2005 | |
| D562390 Pen | 11 | 2006 | |
| D562398 Pen | 29 | 2006 | |
| D562388 Pen | 14 | 2006 | |
| D563473 Pen | 20 | 2006 | |
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| D385914 Mechanical pencil | 14 | 1993 | |
| D460486 Cap for a writing instrument | 13 | 2001 | |
| D499139 Ball point pen | 57 | 2003 | |
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| 4,653,154 Cap and clip assembly for instrument | 8 | 1981 | |
| D438245 Writing instrument | 23 | 2000 | |
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| D397723 Writing instrument | 37 | 1997 | |
| D410030 Writing instrument | 57 | 1998 | |
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| D492350 Grip for a writing instrument | 20 | 2003 | |
| D499142 Writing instrument | 30 | 2003 | |
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| D363947 Plural-nibbed writing instrument | 24 | 1994 | |
| D404070 Writing instrument | 39 | 1997 | |
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| D463491 Ball point pen | 28 | 2001 | |
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| D446243 Pen | 26 | 2000 | |
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| D437352 Ballpoint pen | 33 | 2000 | |
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| D501879 Writing instrument with magnet | 9 | 2004 | |
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| D490108 Pen | 37 | 2002 | |
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| 5,427,464 Cap with air passage for a writing instrument | 13 | 1994 | |
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| D399255 Mechanical pencil | 14 | 1997 | |
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| D482396 Writing instrument | 14 | 2001 | |
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| D509852 Retractable top press ballpen | 24 | 2005 | |
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| D427239 Marking instrument | 9 | 1999 | |
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| D552175 Writing instrument | 16 | 2006 | |
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| D283140 Writing instrument | 15 | 1983 | |
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| D326868 Ballpoint pen | 26 | 1989 | |
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| D443896 Writing instrument | 60 | 1999 | |
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| D270193 Combined comb and pen | 4 | 1981 | |
| D353619 Erasable four-color pen | 10 | 1993 | |
| D478125 Ball point pen | 42 | 2002 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 18, 2016 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 18, 2020 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |