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.
Call Charges to 0843 Numbers. It is difficult to clarify the exact cost of calling an 0843 number as they could belong in any of 17 of BTâs pricing bands, as a summary it is safe to assume the call charges will be no more than 7 pence per minute from a BT landline.The table below shows the 17 price bands and their associated costs.843 Numbers are an extension of the 0844 number, they are charged identically and were added as the number of remaining 0844s are getting low. Both 0843 and 0844 numbers are non-geographic numbers that are forwarded on to a main geographic Number. There are several reasons a business will select an 0843 number;