1. is limited in duration.
2. is perceived as the reward for the risk taken by a pharma company.
3. generally results in limited affordability of the patented commodity.
4. has all the above features.
has all the above features.
1. corrupt
2. exclusive
3. rich
4. gigantic
exclusive
1. autumn
2. stockpile
3. tractor
4. crop
crop
1. celebration
2. tuxedo
3. appetizer
4. orator
celebration
1. cut
2. burn
3. nuisance
4. hurt
hurt
1. surgery
2. disease
3. patient
4. receptionist
patient
1. picture
2. image
3. mimeograph
4. copier
image
1. tenant
2. dwelling
3. kitchen
4. house
dwelling
1. civility
2. education
3. agriculture
4. customs
customs
1. athlete
2. actor
3. signature
4. pen
signature