collective mark - comprise
- collective mark
- collector
- color bodies
- colorless water
- colour-coated steel
- colourbond prepainted steel
- column flotation unit
- column volume
- combination
- combination invention
- combination marks
- combination methods of waste treatment
- combine references to show obviousness
- combined applied surface traction
- combined desalting and power plant
- combined sewage
- combined sewer
- combined stamping and paint marking machine
- combined thermocouple
- combined vacuum\/pressure filtration
- combining of references
- combustible wastes
- comet tailing roll surface
- comet tailing surface
- commercial blast cleaning
- commercial introduction
- commercial success
- commercial underground water
- comminutor
- Commissioner of Patents
- Commissioner Orders
- Committee of Experts
- common device
- common feature
- common knowledge
- common law copyright
- common law protection
- commonly accepted meaning
- commonly descriptive trademark
- communicated patent
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