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Lexmark's single-use license for Prebate cartridges was valid, which prevented Lexmark's patents from exhausting following the initial sale of the Prebate toner cartridges to end users. [36] However, this was subsequently modified by the judge later, after the United States Supreme Court's decision in Quanta Computer, Inc. v. LG Electronics ...
Drawing of toner cartridge from one of Lexmark's patents. Lexmark International, Inc. makes and sells printers and toner cartridges for its printers. Lexmark owns a number of patents that cover its cartridges and their use. Lexmark sold the cartridges at issue in this case—some in the United States and some abroad.
Some toner cartridges incorporate the drum unit in the design, and both drum and cartridge are replaced simultaneously; cost of a cartridge is higher than a toner-only cartridge, although separate drum replacement is avoided. Toner cartridges have the same function as ink cartridges used by inkjet printers.
Ink cartridges are typically priced at $13 to $75/US fl oz ($1,664 to $9,600/US gal; $440 to $2,536/L) of ink, [15] meaning that refill cartridges sometimes cost a substantial fraction of the cost of the printer. To save money, many people use compatible ink cartridges from a vendor other than the printer manufacturer [citation needed].
Lexmark pioneered the use of profits from ink cartridges as a business model, with the result of modifying the legal models of product ownership and patent exhaustion over several years. [36] Arizona Cartridge Remanufacturers Ass'n Inc. v. Lexmark International Inc., also referred to as ACRA v.
Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates. [1] Inkjet printers were the most commonly used type of printer in 2008, [2] [needs update] and range from small inexpensive consumer models to expensive professional machines.
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