The phrase "although the development has" is correct and usable in written English.
It can be used to introduce a contrast or exception regarding a development or progress in a particular context.
Example: "Although the development has faced several challenges, the team remains optimistic about the project's success."
Alternatives: "even though the progress has" or "despite the fact that the development has".
Although Orion is a Nasa project, the development has been contracted to Lockheed Martin, and the aerospace giant will be running the show on Thursday.
This week Jackson held a press conference to announce a "$3 billion" real estate project in Prince George's County, Maryland, although very few details about the development have been disclosed, and the $3 billion valuation is an estimation of the eventual value of the property and project.
Although this development has increased the possibilities to cure patients with PCa, the morbidity of the disease has equally increased and has pushed the demand for stratification of treatment for patients with PCa.
Although this development has promoted the adoption of international standards and regulations such as the standards set by the World Organization for Animal Heath it has also enhanced the opportunities for widespread transmission of viral infections and bacterial contaminants in ways that are still poorly understood (Hodges and Kimball 2005).
Although the major development has been in the temporal Fourier harmonic modelling, some recent progress in use of the spatial Fourier modelling is also described with demonstration examples.
Although the inner ear development has been analyzed using various techniques, the developmental events have not been fully elucidated because of the intricate structure.
Although industrial development has prompted migration to the cities, Bangladesh is one of the least-urbanized areas in South Asia.
Although early development has been intensively studied, the molecular mechanisms underlying development of the adult echinoderm and its unusual radial body plan are largely unknown.
Xylem development is commonly exarch, although mesarch development has been described.
Pharmaceutical manufacture also has become important, although its development has varied from country to country.
