The phrase "a proprietary product" is correct and usable in written English.
It can be used to describe a product that is owned by a specific company and is not available for use or distribution by others without permission.
Example: "The software we developed is a proprietary product, giving us a competitive edge in the market."
Alternatives: "an exclusive product" or "a patented product".
Such companies also have a competitive edge, like a proprietary product or service.
It is also a proprietary product which, though free to use, may not always be so.
Not a proprietary product, of course, but the same product as every minister: a relationship with God.
The GPL, in effect, removes the incentive to turn a program into a proprietary product, they argue, because the licence is "viral": all changes to the source code automatically become part of the software commons.
Production versions of these chips promise to be at least ten times faster than today's best.The insulator concerned is a proprietary product called "Xerogel"—a solid foam of air trapped inside microscopic glass balls.
The current European Union-funded academic projects to liberate protein from insects – an environmentally friendly source on all measures — will eventually result in a proprietary product that can be used as a substitute for conventional forms of meat in 'processed' items such as sausages, burgers and lasagnes.
Mention of a trademark, proprietary product or vendor does not constitute a guarantee or warranty of the product by the US Department of Agriculture and does not imply its approval to the exclusion of other products or vendors that also may be suitable.
Mention of a trademark, proprietary product or vendor does not imply its approval to the exclusion of other products or vendors that may also be suitable.
Firstly, because the savvy programmer will know that the software is available open source and will not pay for a similar proprietary product.
Mention of a trademark or proprietary product does not constitute a guarantee or warranty of the product by the USDA and does not imply its approval to the exclusion of other products that may also be suitable.
Mention of a trademark or proprietary product does not constitute a guarantee or warranty of the product by the United States Department of Agriculture, and does not imply its approval to the exclusion of other products that may also be suitable.
