Search Results for: Birds’ egg
(class / ) egg enclosed in shell or a part thereof (e.g., eggshell, egg yolk, etc.) (class / ) embryonic structure (e.g., embryo or fetus, etc.) (class / ) plural fermentates of different origin (e.g., mixtures of antibiotics, etc.)
(class / ) viral vaccine for avian species (e.g., poultry or other birds, etc.) (class / ) viral vaccine for fish (class / ) viral vaccine for canidae or mustelidae (e.g., dogs, foxes, minks, etc.) (class / ) viral vaccine for feline species (e.g., cats, etc.)...
https://patents.justia.com/patents-by-us-classification/424