The phrase "although this case has" is correct and usable in written English.
It can be used to introduce a contrast or exception regarding a specific situation or case being discussed.
Example: "Although this case has several unique aspects, it still follows the general principles of law."
Alternatives: "even though this case has" or "despite this case having".
Although this case has nothing to do with dog sentience, the justices opened the door for neuroscience in the courtroom.
The Committee to Protect Journalists is tracking such attacks, although this case has not yet been added to the group's tally of murdered journalists in Cambodia.
Although this case has been determined, the initial misconduct investigation is still open.
Recently, a third variant of DLBCL was reported with a cryptic insertion of the 3′-ALK sequence at chromosome 4q22-24, dimmunohistochemicaltochemical staining characteristic of a DLBCL and focal granular cytoplasmatic staining of ALK [ 200], although the ALK-fusion partner in this case has not been identified.
"Although this case had no direct impact on Cambodia's fight against malaria, taking commissions in exchange for contracts violates our mission of public service.
Although this case had a typical presentation and course, it is remarkable in that the final visual acuity in the right eye was 20/30.
Although the patient in this case had no impairment of ankle function, the decision to treat the lesion non-operatively may result in the development of further ankle deformity and predispose the patient to tibiotalar arthritis or ankle instability and recurrent injury [3, 8].
Although the case has been proceeding slowly, the investors seem to be winning.
Although that case has now been settled, Mr. Rubin, for one, seemed genuinely uncertain yesterday about the long-term consequences.
Although the case has an Apple Lightning connector inside, it has a USB connector on the outside.
Although the case has been a political sensation, it seemed unlikely to destabilize the Cameron government more than briefly.
