Toner compositions

United States of America Patent

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Dec 17, 1991
Grant Date
N/A
app pub date
Aug 9, 1990
filing date
Aug 9, 1990

priority date (Note)
Expired

status (Latency Note)

Importance

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Abstract

The present invention relates to toner compositions containing a negative charge-enhancing additive useful for developing latent electrostatic images to visible images.

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First Claim

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Patent Owner(s)

Patent Owner	Address
IBM INFORMATION PRODUCTS CORPORATION 55 RAILROAD AVENUE GREENWICH CT 06830 A CORP OF DE	CT

International Classification(s)

G03G:ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Diaz, Arthur F	San Jose, CA	8	141
Wollmann, Daphne L	San Jose, CA	1	5

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Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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

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Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited

Toner compositions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07565286

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Importance

Abstract

First Claim

Family

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

PATENT NO	5073469
SERIAL NO	07565286
DOCKET NO

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07565286

Stats

Importance

Abstract

First Claim

Family

Patent Owner(s)

International Classification(s)

Inventor(s)

Cited Art Landscape

Patent Citation Ranking

Forward Cite Landscape

Maintenance Fees

Full Text

Legal Events

Matter Detail

Renewals Detail

Load PAIR data

Payment Failure

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Update PAIR data

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File History PDF

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