Design Patent Term. The third type of patent is a design patent. It protects the distinct ornamental features of a manufactured item. These features may be a distinctive shape or a novel exterior design. Design patents have a term of 14 years.
0871 number call costs. The cost of calling 0871 numbers from landlines normally ranges from 7p to 23p per minute, while calls from mobiles are normally between 8p and 58p per minute.
1 The charge when calling 0844 numbers varies between landlines and cell phones. 2  The landlines are charged 1 to 5 cents per minute while the cell phone charges depend on the carrierâs rate. 3  According to Area-Codes.org, the cost for an organization is around $0.01 to $0.05, while the call can cost up to $0.40 per minute. The landlines are charged 1 to 5 cents per minute while the cell phone charges depend on the carrierâs rate. 2  According to Area-Codes.org, the cost for an organization is around $0.01 to $0.05, while the call can cost up to $0.40 per minute.