The phrase "a final development in" is correct and usable in written English.
It can be used when discussing the last stage or conclusion of a process, project, or idea.
Example: "The research paper presents a final development in the understanding of climate change impacts on biodiversity."
Alternatives: "a concluding advancement in" or "a last progression in".
The Supreme Court's decision today was the final development in a series of court challenges brought by Elian's Miami relatives, who cared for the boy after he was rescued last Thanksgiving until armed federal agents took him from them and reunited him with his father in late April.
The resolution was the latest — and many lawmakers hoped final — development in an episode that has generated significant public attention.
The final development in the modern design of the clarinet used in most of the world today was introduced by Hyacinthe Klosé in 1839.
A final recent development in the United States merits mention in connection with Latin American philosophy.
And in one final development, Elliot Nichols, a Ukip councillor in South West Surrey, announced he would defect back to the Conservatives after admitting a "grave error" in moving to Ukip.
This "high risk corruption" figure could, in fact, be even higher; in the final development covered – South Gardens Point in Elephant and Castle, the first development sold after the removal of the publicly-owned Heygate Estate – all of the owners are listed offshore through a specialist solicitor, as stated by VICE in our report on the development.
Then an American charity, the Bill & Melinda Gates Foundation, stepped in with a $20 million grant to finance final development and distribution of the rice in India and other countries.
The ants serve as hosts to the butterfly larvae, protecting them in their final development stages, fooled by similarities in behavior and chemistry between the caterpillars and the ants' own larvae.
Drug pressure is responsible for the dramatic increase of such an intrinsic variability, which ends up with the final development of mutations, especially in the pol region encoding both RT and protease (PR) enzymes [ 7].
Windows Phone 7 is still in final development, and the first phones running the software will not be in stores until late this year.
